PSC 5977: Electrical Contact Brushes and Electrodes
5977 is the product and service code (PSC) federal agencies use for “Electrical Contact Brushes and Electrodes”, in the “Electrical/Electronic Eqpt Compnts” 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
- Federal contract spending, FY2025
- $28 million
- Share of contract dollars to small businesses, since FY2024
- 44%
Open count as of Oct 28, 2026, 7:01 PM ET. The search counts live, so its total can differ by a notice or two.
The Defense Logistics Agency accounts for 88% of the spending here. It posts most of its smaller buys (up to $350,000) on its own bid board, DIBBS, instead of SAM.gov, so there is usually more open work than this page counts. How to quote on DIBBS.
Open PSC 5977 contracts with 2+ days to respond
- Electrical Brush
✦ DLA Aviation (Richmond) is doing market research for a new manufacture of an electrical brush, NSN 5977-00-311-6328.
Due in 56 daysDec 23, 2026, 2:00 PM ESTThe AI summary flags this date. Check SAM.gov.
Where 5977 sits in the PSC Manual
- Category: Product
- Group 59: Electrical/Electronic Eqpt Compnts
- Code 5977: Electrical Contact Brushes and Electrodes
NAICS codes used with PSC 5977
The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with 5977 most often:
| NAICS | Industry | Spent, last 3 years | Open with PSC 5977 |
|---|---|---|---|
| 335999 | All Other Miscellaneous Electrical Equipment and Component Manufacturing | $22.4 million | — |
| 335312 | Motor and Generator Manufacturing | $15.6 million | — |
| 335991 | Carbon and Graphite Product Manufacturing | $11.7 million | 1 |
| 336413 | Other Aircraft Parts and Auxiliary Equipment Manufacturing | $6.4 million | — |
| 336992 | Military Armored Vehicle, Tank, and Tank Component Manufacturing | $5.7 million | — |
| 334419 | Other Electronic Component Manufacturing | $2 million | — |
Open contracts under each code, with any PSC: NAICS 335999 · NAICS 335312 · NAICS 335991 · NAICS 336413 · NAICS 336992 · NAICS 334419
Who buys under PSC 5977
Agencies with the most contract dollars under 5977 over the last three fiscal years, per USAspending.gov. Each name links to that agency's open contracts and buying history:
| Agency | Obligated |
|---|---|
| Defense Logistics Agency | $62 million |
| Department of the Navy | $3.7 million |
| Federal Aviation Administration | $2.3 million |
| National Oceanic and Atmospheric Administration | $1.3 million |
| U.S. Coast Guard | $1.1 million |
| Department of State | $100,421 |
| Bureau of Reclamation | $49,234 |
| Department of the Army | $10,667 |
Federal spending under PSC 5977 by year
| Fiscal year | Contract obligations |
|---|---|
| FY2024 | $27.2 million |
| FY2025 | $28 million |
| FY2026 (incomplete) | $15.3 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 5977 contracts
| Company | Obligated, last 3 years |
|---|---|
| Moog Inc. | $13.4 million |
| Electro-Miniatures Corp. | $13.1 million |
| Brantner and Associates, Inc. | $3.9 million |
| Eci Defense Group, Inc. | $3.4 million |
| Integrated Procurement Technologies | $2.5 million |
| Martin Military Inc | $2.3 million |
| Princetel, Inc | $1.9 million |
| Fisica Applied Technologies, Inc. | $1.5 million |
| Hamilton Sundstrand Corporation | $1.5 million |
| Miraj Corp | $1.4 million |
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 5977 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:
- 335999 All Other Miscellaneous Electrical Equipment and Component Manufacturing: who won recently · contracts ending in the next 12 months · planned buys · large primes that subcontract
- 335312 Motor and Generator Manufacturing: who won recently · contracts ending in the next 12 months · planned buys · large primes that subcontract
- 335991 Carbon and Graphite Product Manufacturing: who won recently
Related PSC codes
- 5905 Resistors
- 5910 Capacitors
- 5915 Filters and Networks
- 5920 Fuses, Arrestors, Absorbers, and Protectors
- 5925 Circuit Breakers
- 5930 Switches
- 5935 Connectors, Electrical
- 5940 Lugs, Terminals, and Terminal Strips
- 5945 Relays and Solenoids
- 5950 Coils and Transformers
Frequently asked questions
What is PSC 5977?
5977 is the product code in the federal Product and Service Code (PSC) Manual named “Electrical Contact Brushes and Electrodes”, under 59 (Electrical/Electronic Eqpt Compnts). 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 5977?
Most federal contract dollars under PSC 5977 go with NAICS 335999 (All Other Miscellaneous Electrical Equipment and Component 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 5977?
Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 1 open notice uses PSC 5977 right now. FedReady can match new ones to your business and email you, free.
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Sources: SAM.gov Contract Opportunities, USAspending.gov and the PSC Manual. How we count.