PSC AC23: National Defense R&D Services; Atomic Energy Defense Activities; Experimental Development
AC23 is the product and service code (PSC) federal agencies use for national defense r&d services; atomic energy defense activities; experimental development, in the r&d – missile & space sys 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
- 1
- Spending, FY2026
- $895.9 million
- Share to small businesses
- 9%
Open contracts with PSC AC23, due soonest
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Where AC23 sits in the PSC Manual
- Category: Research and Development
- Group AC: C – National Defense R&D Services
- Group AC2: R&D – Missile & Space Sys
- Code AC23: National Defense R&D Services; Atomic Energy Defense Activities; Experimental Development
NAICS codes used with PSC AC23
The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with AC23 most often:
| NAICS | Industry | Spent, last 3 years |
|---|---|---|
| 332993 | Ammunition (except Small Arms) Manufacturing | $1.1 billion |
| 541715 | Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $1.1 billion |
| 334220 | Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing | $614.6 million |
| 541712 | Research and Development in the Physical, Engineering, and Life Sciences (Except Biotechnology) | $514 million |
| 541330 | Engineering Services | $318.3 million |
| 541511 | Custom Computer Programming Services | $178.2 million |
Who buys under PSC AC23
Agencies with the most contract dollars under AC23 over the last three fiscal years, per USAspending.gov:
| Agency | Obligated |
|---|---|
| Department of the Air Force | $2.3 billion |
| Missile Defense Agency | $1.2 billion |
| Department of the Navy | $273.9 million |
| Department of the Army | $249.3 million |
| Defense Logistics Agency | $12.9 million |
| Executive Office of the President | $249,000 |
| Food and Drug Administration | $88,650 |
| Defense Microelectronics Activity | $72,943 |
Federal spending under PSC AC23 by year
| Fiscal year | Contract obligations |
|---|---|
| FY2024 | $1.8 billion |
| FY2025 | $1.4 billion |
| FY2026 | $895.9 million |
| FY2027 (so far) | $0 |
Who wins PSC AC23 contracts
| Company | Obligated, last 3 years |
|---|---|
| Raytheon Company | $1.1 billion |
| Amentum Technology, Inc. | $437.6 million |
| The Boeing Company | $406 million |
| The Johns Hopkins University Applied Physics Laboratory LLC | $395.9 million |
| Lockheed Martin Corporation | $260.2 million |
| Northrop Grumman Systems Corporation | $209.3 million |
| Utah State University Space Dynamics Laboratory | $178.2 million |
| Northrop Grumman Systems Corporation | $145 million |
| Intuitive Research and Technology Corporation | $97.4 million |
| Lockheed Martin Corporation | $82.4 million |
Related PSC codes
- AC21 National Defense R&D Services; Atomic Energy Defense Activities; Basic Research
- AC22 National Defense R&D Services; Atomic Energy Defense Activities; Applied Research
- AC24 National Defense R&D Services; Atomic Energy Defense Activities; R&D Administrative Expenses
- AC25 National Defense R&D SVCS; Atomic Energy Defense Activities; R&D Facilities & Maj Equip
- AC26 R&D – Defense System: Missile/Space Systems (Management/Support)
- AC27 R&D – Defense System: Missile/Space Systems (Commercialized)
Frequently asked questions
What is PSC AC23?
AC23 is the research and development code in the federal Product and Service Code (PSC) Manual for national defense r&d services; atomic energy defense activities; experimental development, under AC (C – National Defense R&D Services) and AC2 (R&D – Missile & Space Sys). 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 AC23?
Most federal contract dollars under PSC AC23 go with NAICS 332993 (Ammunition (except Small Arms) 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 AC23?
Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 1 open notices use PSC AC23 right now. FedReady can match new ones to your business and email you, free.