PSC 6620: Engine Instruments
Product code
Code facts
- Spend category
- Industrial Products & Services Test & Measurement Supplies
- Part of
-
- 66
- Contract awards
- 412 In the last 12 months
- Contract obligations
- $47,135,694 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 | $28,574,549 |
| FY2025 | $47,135,694 |
| FY2024 | $34,087,560 |
| FY2023 | $55,281,439 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Discovery Energy, LLC | $5,023,303 | |
| 2 | A&B Foundry, LLC | $4,293,657 | |
| 3 | AAR Supply Chain, Inc. | $3,976,737 | |
| 4 | Parker-Hannifin Corporation | $2,452,515 | |
| 5 | BAE Systems Information And Electronic Systems Integration Inc. | $1,939,119 | |
| 6 | Kitco LLC | $1,354,524 | |
| 7 | Howell Instruments, Inc. | $879,220 | |
| 8 | Unison Industries LLC | $624,425 | |
| 9 | Phaostron Instrument And Electronic Company | $555,922 | |
| 10 | Ontic Engineering & Manufacturing, Inc. | $541,483 |
See the full FY2025 ranking of PSC 6620 contractors, by parent company.
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Defense Logistics Agency | $15,257,444 | |
| 2 | Department of Transportation | $5,023,303 | |
| 3 | Air Force | $4,350,293 | |
| 4 | Department of the Navy | $3,592,491 | |
| 5 | Department of Homeland Security | $171,717 | |
| 6 | Department of Labor | $138,117 | |
| 7 | Department of the Army | $41,184 |
Top NAICS codes by obligations
| Rank | NAICS code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 333618 Other Engine Equipment Manufacturing | $9,941,918 | |
| 2 | 336413 Other Aircraft Parts and Auxiliary Equipment Manufacturing | $8,452,592 | |
| 3 | 335312 Motor and Generator Manufacturing | $5,192,978 | |
| 4 | 334519 Other Measuring and Controlling Device Manufacturing | $2,358,125 | |
| 5 | 336412 Aircraft Engine and Engine Parts Manufacturing | $657,125 | |
| 6 | 334515 Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals | $546,873 | |
| 7 | 336411 Aircraft Manufacturing | $318,292 | |
| 8 | 334514 Totalizing Fluid Meter and Counting Device Manufacturing | $314,242 | |
| 9 | 334511 Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing | $253,923 | |
| 10 | 332919 Other Metal Valve and Pipe Fitting Manufacturing | $158,810 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Ohio | $5,666,265 | |
| 2 | California | $4,117,801 | |
| 3 | New York | $3,030,824 | |
| 4 | Utah | $2,482,827 | |
| 5 | Illinois | $2,321,789 | |
| 6 | Texas | $1,434,351 | |
| 7 | Oklahoma | $1,394,744 | |
| 8 | Georgia | $1,278,014 | |
| 9 | Minnesota | $1,174,142 | |
| 10 | Florida | $972,340 | |
| 11 | Pennsylvania | $763,656 | |
| 12 | Michigan | $603,363 | |
| 13 | Wisconsin | $358,545 | |
| 14 | Louisiana | $295,829 | |
| 15 | Washington | $193,543 | |
| 16 | New Jersey | $172,613 | |
| 17 | Vermont | $156,504 | |
| 18 | Virginia | $141,448 | |
| 19 | Missouri | $121,937 | |
| 20 | Maryland | $117,186 | |
| 21 | New Mexico | $87,299 | |
| 22 | Delaware | $54,736 | |
| 23 | West Virginia | $42,504 | |
| 24 | Connecticut | $35,681 | |
| 25 | Arizona | $33,409 | |
| 26 | Maine | $22,739 | |
| 27 | Montana | $21,420 | |
| 28 | Alabama | $12,766 | |
| 29 | Tennessee | $10,025 | |
| 30 | North Carolina | $9,632 | |
| 31 | Colorado | $7,800 | |
| 32 | Indiana | $2,099 |
Show all 32
Shares are of everything obligated under PSC 6620 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Contract opportunities
Show 40 more
Latest 50 of 732 listed here. See the rest on GovTribe.
Definition
Includes: All Engine Instruments, including Aircraft, Marine, and Vehicular; Fuel Pressure Gages; Manifold Pressure Gages; Oil Pressure Gages; Fuel Mixture Indicators; Engine Oil and Fuel Warning Devices. Instruments designed for use on both engines and other than engines are not included in this class and should be classified in the appropriate instruments class of group 66.
Quick answers
What is PSC 6620?
PSC 6620 is Engine Instruments, a product code in PSC 66, Instruments and Laboratory Equipment.
How much do federal agencies spend under PSC 6620?
Federal contracts under PSC 6620 obligated $47,135,694 in fiscal year 2025 and $165,079,242 in fiscal years 2023 through 2027.
Who are the largest contractors under PSC 6620?
The contractors with the most obligated under PSC 6620 in fiscal years 2026 and 2027 are Discovery Energy, LLC ($5,023,303); A&B Foundry, LLC ($4,293,657); and AAR Supply Chain, Inc. ($3,976,737).
Which agencies buy the most under PSC 6620?
The agencies that obligated the most under PSC 6620 in fiscal years 2026 and 2027 are Defense Logistics Agency ($15,257,444), Department of Transportation ($5,023,303) and Air Force ($4,350,293).
Which NAICS codes are used with PSC 6620?
The NAICS codes with the most obligated under PSC 6620 in fiscal years 2026 and 2027 are 333618 Other Engine Equipment Manufacturing, 336413 Other Aircraft Parts and Auxiliary Equipment Manufacturing and 335312 Motor and Generator Manufacturing.
Where is the work under PSC 6620 performed?
By place of performance, the states with the most contract obligations under PSC 6620 over the last 12 months are Ohio ($5,666,265), California ($4,117,801) and New York ($3,030,824).
What is the latest contract opportunity under PSC 6620?
The latest contract opportunity under PSC 6620 is SPE4A726R0634 – 6220 - light, cockpit, aircraft / wsic f, limited / sole source justification from Aviation (DLA), posted October 20, 2026.
On GovTribe
See everything under PSC 6620
- Federal contract opportunities, awards and IDVs under this code
- Funding analysis by contractor, agency and set-aside
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