PSC 1090: Assemblies Interchangeable Between Weapons in Two or More Classes
1090 is the product and service code (PSC) federal agencies use for “Assemblies Interchangeable Between Weapons in Two or More Classes”, in the “Weapons” group. Here are the contracts open under it now, the NAICS codes it pairs with, and who buys and wins this work.
- Open contracts now
- 0
- Federal contract spending, FY2025
- $46.5 million
- Share of contract dollars to small businesses, since FY2024
- 75%
Open count as of Oct 28, 2026, 8:02 PM ET. The search counts live, so its total can differ by a notice or two.
Where 1090 sits in the PSC Manual
- Category: Product
- Group 10: Weapons
- Code 1090: Assemblies Interchangeable Between Weapons in Two or More Classes
NAICS codes used with PSC 1090
The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with 1090 most often:
| NAICS | Industry | Spent, last 3 years | Open with PSC 1090 |
|---|---|---|---|
| 336414 | Guided Missile and Space Vehicle Manufacturing | $82.7 million | — |
| 334511 | Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing | $21.9 million | — |
| 336411 | Aircraft Manufacturing | $8.2 million | — |
| 325920 | Explosives Manufacturing | $697,576 | — |
| 337215 | Showcase, Partition, Shelving, and Locker Manufacturing | $239,087 | — |
| 332999 | All Other Miscellaneous Fabricated Metal Product Manufacturing | $221,418 | — |
Open contracts under each code, with any PSC: NAICS 336414 · NAICS 334511 · NAICS 336411 · NAICS 325920 · NAICS 337215 · NAICS 332999
Who buys under PSC 1090
Agencies with the most contract dollars under 1090 over the last three fiscal years, per USAspending.gov. Each name links to that agency's open contracts and buying history:
| Agency | Obligated |
|---|---|
| Department of the Army | $110.1 million |
| Department of the Navy | $2.4 million |
| Defense Logistics Agency | $2.1 million |
| Department of Veterans Affairs | $213,293 |
| Federal Bureau of Investigation | $168,354 |
| U.S. Special Operations Command | $83,884 |
| U.S. Immigration and Customs Enforcement | $19,979 |
| Drug Enforcement Administration | $10,935 |
Federal spending under PSC 1090 by year
| Fiscal year | Contract obligations |
|---|---|
| FY2024 | $64.2 million |
| FY2025 | $46.5 million |
| FY2026 (incomplete) | $3.8 million |
Headline figures use FY2025, the last complete year. FY2026 is still incomplete and will rise until about early January 2027 as Defense data arrives: USAspending.gov publishes Defense contracts 90 days after they're signed.
Who wins PSC 1090 contracts
| Company | Obligated, last 3 years |
|---|---|
| Loc Performance Products LLC | $82.7 million |
| Northrop GrummanListed as Northrop Grumman Systems Corporation | $21.9 million |
| The Boeing Company | $8.2 million |
| Paragon Robotics LLC | $927,500 |
| BAE SystemsListed as BAE Systems Land & Armaments L.P. | $726,047 |
| Pacific Scientific Energetic Materials Company (California LLC) | $697,576 |
| Airtronics, LLC | $424,188 |
| Iasa Group LLC | $407,431 |
| PK5 Solutions LLC | $337,307 |
| Point Blank Enterprises, Inc. | $291,988 |
Linked names have a FedReady profile, which shows the NAICS codes a business is registered as small under. Most large companies have none.
Large prime contractors (companies that hold the contract with the agency) subcontract part of their work to small businesses. See which primes subcontract, by NAICS code.
Research PSC 1090 work
By the NAICS codes this work goes with, the one with the most spending first: who won recently, contracts ending soon, agencies' planned buys and the large primes that subcontract it, nationwide. Each code shows only the pages that exist for it:
- 336414 Guided Missile and Space Vehicle Manufacturing: who won recently · planned buys · large primes that subcontract. Not available for 336414 yet: contracts ending in the next 12 months. Its NAICS page shows who buys it.
- 334511 Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing: who won recently · contracts ending in the next 12 months · planned buys · large primes that subcontract
- 336411 Aircraft Manufacturing: who won recently · contracts ending in the next 12 months · planned buys · large primes that subcontract
Related PSC codes
- 1005 Guns, Through 30MM
- 1010 Guns, Over 30MM Up to 75MM
- 1015 Guns, 75MM Through 125MM
- 1020 Guns, Over 125MM Through 150MM
- 1025 Guns, Over 150MM Through 200MM
- 1030 Guns, Over 200MM Through 300MM
- 1035 Guns, Over 300MM
- 1040 Chemical Weapons and Equipment
- 1045 Launchers, Torpedo and Depth Charge
- 1055 Launchers, Rocket and Pyrotechnic
Frequently asked questions
What is PSC 1090?
1090 is the product code in the federal Product and Service Code (PSC) Manual named “Assemblies Interchangeable Between Weapons in Two or More Classes”, under 10 (Weapons). Agencies put a PSC on every contract to record what they bought.
What is the difference between a PSC and a NAICS code?
A PSC describes what the government is buying. A NAICS code describes the industry of the business doing the work, and it sets the SBA size standard for small business set-asides. Every contract notice has both.
Which NAICS code goes with PSC 1090?
Most federal contract dollars under PSC 1090 go with NAICS 336414 (Guided Missile and Space Vehicle Manufacturing), according to USAspending.gov. The contracting officer picks the NAICS code for each solicitation, so check the notice.
How do I find contracts that use PSC 1090?
Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. FedReady can match new ones to your business and email you, free.
Keep going
Sources: SAM.gov Contract Opportunities, USAspending.gov and the PSC Manual. How we count.