PSC AC56: R&D – Defense System: Weapons (Management/Support)
Service code
Code facts
- Part of
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A
- AC
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A
- Contract obligations
- $107,440,102 In FY2025
PSC codes and definitions come from the GSA PSC Manual and contract spending from SAM.gov/FPDS.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $0 |
| FY2026 | $23,523,285 |
| FY2025 | $107,440,102 |
| FY2024 | $111,458,067 |
| FY2023 | $116,396,066 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Trax International Corporation | $23,706,459 |
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of the Army | $23,706,459 |
Top NAICS codes by obligations
| Rank | NAICS code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 541330 Engineering Services | $23,523,285 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Arizona | $23,706,459 |
Shares are of everything obligated under PSC AC56 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Quick answers
What is PSC AC56?
PSC AC56 is R&D – Defense System: Weapons (Management/
How much do federal agencies spend under PSC AC56?
Federal contracts under PSC AC56 obligated $107,440,102 in fiscal year 2025 and $358,817,521 in fiscal years 2023 through 2027.
Who are the largest contractors under PSC AC56?
The contractors with the most obligated under PSC AC56 in fiscal years 2026 and 2027 are Trax International Corporation ($23,706,459).
Which agencies buy the most under PSC AC56?
The agencies that obligated the most under PSC AC56 in fiscal years 2026 and 2027 are Department of the Army ($23,706,459).
Which NAICS codes are used with PSC AC56?
The NAICS codes with the most obligated under PSC AC56 in fiscal years 2026 and 2027 are 541330 Engineering Services.
Where is the work under PSC AC56 performed?
By place of performance, the states with the most contract obligations under PSC AC56 over the last 12 months are Arizona ($23,706,459).
On GovTribe
See everything under PSC AC56
- Federal contract opportunities, awards and IDVs under this code
- Funding analysis by contractor, agency and set-aside
- Contacts who buy under this code
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