Aerospace Sourcing
Industries

Sourcing Parts by Industry: Launch, Space, Defense, Aviation, UAS and Research

The same machined part can fall under very different rules depending on where it flies. This guide maps the governing standards, quality evidence, traceability depth and export controls for each aerospace and defense market so an RFQ asks for the right things the first time.

The short version: the part is often the same, the paperwork is not

A 6061-T6 bracket machined for a launch vehicle, a satellite, a fighter, a business jet and a university test rig can come off the same machine on the same day. What differs is the document stack that governs it: which quality system the supplier must run, which customer or government standard sets material and process controls, how much traceability is required, what test levels apply, and whether the drawing itself is export controlled. Getting that stack right at RFQ time is most of the work of sourcing for a regulated industry.

This section of the library is organized by end market. Each page covers the hardware that program typically buys from outside suppliers, the governing standards, what quality evidence the buyer should expect, the export and regulatory points that shape the purchase, and the specific things that make parts for that market hard to build or hard to buy. The pages are written for design, manufacturing, quality and supply chain engineers who already know the basics and want a checklist they can use against a real requirement.

Industry pages in this section

  • Launch vehicles: propulsion and fluid hardware, structures, pressure systems, and the ground support equipment that fuels, lifts and holds a vehicle on the pad. Covers NASA-STD-5005 GSE requirements, ANSI/AIAA S-080A and S-081B pressure hardware, oxygen compatibility and 14 CFR Part 450 licensing context.
  • Spacecraft and satellites: structures, mechanisms, electronics housings and harnesses. Covers NASA-STD-6016 materials and processes, ASTM E595 outgassing screening, GSFC-STD-7000 environmental verification, SMC-S-016 test requirements and fracture control under NASA-STD-5019.
  • Defense and weapons systems: public, non-sensitive manufacturing topics only. DFARS clauses that reach small suppliers (specialty metals, counterfeit parts, cybersecurity, IUID), DPAS rated orders, MIL-STD environmental and EMI test standards, and CMMC timing.
  • Aviation and MRO: replacement and obsolete parts for type certificated aircraft. Covers 14 CFR Part 21 production approvals, PMA under 21.303, the FAA Form 8130-3, AC 20-62E eligibility, suspected unapproved parts and distributor accreditation.
  • UAS and advanced air mobility: airframes, motor mounts, battery enclosures and payload hardware for drones and eVTOL aircraft. Covers ASTM F38 standards, Remote ID, the proposed Part 108 BVLOS rule, powered lift certification and the sourcing limits on foreign components for government buyers.
  • Research labs and universities: one-off fixtures, vacuum and cryogenic hardware, CubeSat structures and test equipment. Covers the CubeSat Design Specification, fundamental research and export control, federal grant purchasing rules and how to write a usable drawing package for a prototype.

Governing documents by industry

The table below is a starting map, not a compliance determination. Your contract, purchase order clauses and program requirements documents decide what actually applies, and most programs tailor the standards they invoke.

IndustryQuality system usually requiredMaterials and process controlVerification and testRegulatory or export touchpoints
Launch vehicles and GSEAS9100 for flight hardware; ISO 9001 or AS9100 for GSE, per contractProgram M&P documents, NASA-STD-6016 on NASA work, NASA-STD-6001 for oxygen serviceSMC-S-016 on many Space Force programs; S-080A and S-081B for pressure hardware; NASA-STD-5005 for GSEUSML Category IV or CCL 600 series parts; FAA licensing under 14 CFR Part 450 for the operator
Spacecraft and satellitesAS9100, often with AS9145 APQP and PPAP flowed downNASA-STD-6016; ASTM E595 outgassing screeningGSFC-STD-7000 (GEVS) or SMC-S-016; NASA-STD-5019 fracture control with NASA-STD-5009 NDEUSML Category XV or ECCN 9A515 and related entries
Defense systemsAS9100 typical; contract quality clauses decideDFARS 252.225-7009 specialty metals; drawing and MIL specsMIL-STD-810H environmental; MIL-STD-461 EMI; AS9102 first articleITAR, DFARS 252.204-7012 and CMMC, DPAS rated orders
Aviation and MROProduction approval holder quality system under 14 CFR 21.137; AS9100 common in the supply chainType design data; standard parts to NAS, AN, MS and SAE AS specificationsFAI per AS9102 on many programs; conformity to approved design14 CFR Part 21, FAA Form 8130-3, PMA under 21.303
UAS and AAMASTM F3003 quality assurance for small UAS; AS9100 for certificated aircraftManufacturer specs; ASTM F38 battery and component standardsASTM F3298 for lightweight UAS; special class airworthiness criteria under 21.17(b) for eVTOL14 CFR Part 107 and Part 89; proposed Part 108; NDAA component limits for DoD buyers
Research labs and universitiesUsually none required; buyer definesDrawing notes; CubeSat Design Specification for small satellitesLaunch provider test levels for CubeSats; lab acceptance testsFundamental research exclusion may or may not apply; federal grant purchasing rules

What actually changes from one industry to the next

Five variables explain most of the difference in cost, lead time and supplier pool between these markets.

1. Who approves the design and who approves the supplier

In commercial aviation the FAA approves the type design and the production system, and a part sold for installation on a type certificated product generally has to come from an approved production source or meet one of the regulatory exceptions. In space and defense the customer, not a regulator, approves the design and the supplier. That is why an aviation buyer asks for an FAA Form 8130-3 or a production approval holder's certificate of conformance, while a satellite buyer asks for a certificate of conformance plus a material usage agreement for anything outside the program's materials list.

2. How deep traceability has to go

Every regulated market wants a heat or lot number tied to a mill test report. Space flight hardware usually goes further: serialized parts, records of every special process with the processor's certification, and, for fracture critical parts, NDE records that meet NASA-STD-5009. Defense adds country of melt for specialty metals under DFARS 252.225-7009. See material certs and traceability for the document level detail.

3. How the part is verified

A first article inspection to AS9102 is common across all of the aerospace markets. What is layered on top differs: environmental qualification of units to SMC-S-016 or GEVS for space, MIL-STD-810H and MIL-STD-461 for many defense electronics, proof and leak testing for pressure hardware, and conformity inspections for aviation. Ask early whether the supplier is building the part only, or the part plus a test.

4. Export control status of the technical data

Launch vehicle and missile items sit under USML Category IV, spacecraft under Category XV, aircraft under Category VIII, and many former USML items now sit in the Commerce Control List 600 and 9x515 series. The classification of the drawing decides who can see it. Controlled data never goes through a public web form; see controlled programs for how we handle it.

5. Volume and cadence

Aviation spares and defense production can run repeat lots for years, which justifies fixtures, PPAP style process approval and long term agreements. Spacecraft and research hardware are often quantities of one to five, where setup and inspection dominate the price and the first part has to be right.

Cross-industry pitfalls we see on RFQs

  • Standards cited without a revision. NASA-STD-6016 has a Revision C and a Change 1 approved in November 2023; GEVS moved to Revision B in 2021. A drawing that says only the base number leaves the supplier guessing. Cite the revision your contract invokes.
  • Special processes not named. "Anodize" or "passivate" alone is not a requirement. Call out the specification, type, class and any sealing or post treatment, for example MIL-PRF-8625 Type II Class 1 or AMS 2700 with the method. See surface finishing.
  • Flow-down clauses buried in a prime contract. AS9100D clause 8.4.3 expects the buyer to tell the external provider what applies. If DFARS specialty metals, counterfeit electronic parts or CMMC requirements reach the part, list them on the purchase order rather than expecting the supplier to find them.
  • Cleanliness levels added late. Oxygen service and precision cleaned parts change the material, the machining fluids, the deburr method and the packaging. Add the cleanliness level at RFQ, not after first article. See precision and oxygen cleaning.
  • Test requirements assumed. If a part needs proof, leak, vibration or thermal vacuum testing, say so and name who supplies fixtures and who witnesses.

How the quality system standards relate

AS9100 is the quality management system standard most aerospace and defense buyers expect from a manufacturing supplier. It is based on ISO 9001 with added aviation, space and defense requirements. The IAQG has said the next revision will be renumbered IA9100 and will remain based on ISO 9001:2015 with limited updates; confirm the transition timeline with the IAQG or your registrar before planning around it.

Several companion standards show up in supplier requirements across these industries:

StandardWhat it coversWhere you will see it
AS9102First article inspection: Form 1 part number accountability, Form 2 product accountability (materials, special processes, functional tests), Form 3 characteristic accountabilityAll aerospace markets
AS9145Advanced product quality planning and production part approval process for aviation, space and defenseCommercial aero primes and increasingly space; some primes require it on indicated line items
AS5553 and AS6174Counterfeit avoidance: AS5553 for electronic parts, AS6174 for other materielDefense and space electronics; flowed with DFARS counterfeit clauses
AS9120Quality system for stocking distributorsDistributors of parts and raw material, including aviation spares
ASTM F3003Quality assurance for design and manufacture of small UASDrone manufacturers seeking FAA acceptance of consensus standards

Writing an RFQ that a supplier can quote the first time

Regardless of industry, a complete request has the same core contents. When any of these are missing, a careful supplier either asks, adds a contingency to the price, or declines.

  1. Drawing and model at the correct revision, with the governing GD&T standard (usually ASME Y14.5 at a named year).
  2. Material specification and condition, for example AMS 4911 for Ti-6Al-4V sheet and plate, not just the alloy name.
  3. Each special process by specification, and whether Nadcap accredited or customer approved processors are required.
  4. Quality clauses: quality system, FAI, certificate of conformance contents, record retention, source inspection, and any customer specific supplier requirements document.
  5. Regulatory and contract flow-downs: DFARS clauses, DPAS rating if any, FAA conformity or 8130-3 needs, export classification.
  6. Cleanliness, marking, packaging and preservation requirements.
  7. Quantity, need date and any partial shipment or expedite tolerance. See lead times and delivery.

The industry pages expand each of these with the market specific items, for example oxygen compatibility for launch vehicle fluid hardware or outgassing data for spacecraft materials.

How our team handles mixed-industry sourcing

Many buyers in this region work across more than one of these markets. A ground test fixture for a launch provider, a bracket for a satellite bus and a spare for a legacy aircraft can land on the same desk in the same week. We source each job from suppliers qualified for that kind of work, flow down the requirements the buyer gives us, check the paperwork against the purchase order before shipment, and deliver with a certificate package. A person replies within one business day. A mutual NDA comes before files, and controlled technical data moves only by a secure method to authorized U.S. persons and authorized suppliers.

Send a requirement

If you have a part or service that crosses industries, or you are not sure which standards apply, send the requirement through the quote form with the drawing number, revision and the clauses your contract invokes, and we will tell you what we need to source it. For controlled drawings, start with the controlled programs page instead of attaching files.

In this section

Questions

Which industry page should I read if my part goes on both a launch vehicle and a spacecraft?

Read both, then follow whichever contract governs the purchase order. Launch vehicle hardware tends to emphasize pressure systems, oxygen compatibility and ground support equipment, while spacecraft hardware emphasizes outgassing, contamination control and unit level environmental testing. If the part is a payload adapter or separation system that bridges the two, expect requirements from both the launch provider's interface control document and the spacecraft program's materials and processes plan.

Is AS9100 certification required for every aerospace part?

No. AS9100 is a requirement that buyers impose by contract, not a law. Many primes require it for flight hardware suppliers, but ground support equipment, tooling and research hardware are often bought from ISO 9001 or uncertified shops with added inspection. Aviation production approval holders must run a quality system meeting 14 CFR 21.137 and remain responsible for supplier control even when suppliers are certified.

Why do space and defense buyers ask for a revision on every standard?

Because requirements change between revisions. NASA-STD-6016, for example, gained a requirement in Revision C pointing additive manufactured parts to NASA-STD-6030 and was then updated by Change 1 in 2023. A supplier working to an older revision may meet the drawing and still fail your program's audit. Citing the revision removes that ambiguity and keeps the quote accurate.

Can an export controlled drawing be sent through the quote form?

No. Controlled technical data under the ITAR, the EAR or CUI rules should not be uploaded to a public web form. Describe the job without controlled details, note that the data is controlled, and we will arrange a secure transfer limited to authorized U.S. persons and authorized suppliers after a mutual NDA is in place. The controlled programs page explains the process.

What is the most common reason a regulated-industry RFQ gets no bids?

Missing or vague special process and quality requirements. When a request says only anodize, heat treat or certs required, qualified suppliers cannot price the risk and often pass. Naming the specification, type and class for each process, the material specification and condition, the FAI expectation and the flow-down clauses lets a supplier quote with confidence and usually shortens the response time.

Do research labs and universities need aerospace quality paperwork?

Usually only what they ask for. Research buyers often want a dimensional report and a material certificate rather than a full AS9102 first article. The exception is hardware that will fly, such as a CubeSat, where the launch provider's requirements apply, or work funded under a contract that flows down specific quality or export clauses.

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