PSC 4923: Depth Charges and Underwater Mines Maintenance, Repair, and Checkout Specialized Equipment
4923 is the product and service code (PSC) federal agencies use for depth charges and underwater mines maintenance, repair, and checkout specialized equipment, in the maint/repair shop eqpt 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
- Spending, FY2026
- $151,484
- Share to small businesses
- 64%
Where 4923 sits in the PSC Manual
- Category: Product
- Group 49: Maint/Repair Shop Eqpt
- Code 4923: Depth Charges and Underwater Mines Maintenance, Repair, and Checkout Specialized Equipment
NAICS codes used with PSC 4923
The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with 4923 most often:
| NAICS | Industry | Spent, last 3 years |
|---|---|---|
| 237310 | Highway, Street, and Bridge Construction | $160,249 |
| 541330 | Engineering Services | $106,740 |
| 541519 | Other Computer Related Services | $61,785 |
| 423620 | Household Appliances, Electric Housewares, and Consumer Electronics Merchant Wholesalers | $17,781 |
Who buys under PSC 4923
Agencies with the most contract dollars under 4923 over the last three fiscal years, per USAspending.gov:
| Agency | Obligated |
|---|---|
| Department of the Navy | $168,525 |
| Department of the Air Force | $160,249 |
| Department of State | $17,781 |
Federal spending under PSC 4923 by year
| Fiscal year | Contract obligations |
|---|---|
| FY2024 | $0 |
| FY2025 | $195,071 |
| FY2026 | $151,484 |
| FY2027 (so far) | $0 |
Who wins PSC 4923 contracts
| Company | Obligated, last 3 years |
|---|---|
| Tli Construction, Inc. | $160,249 |
| Ge Energy Power Conversion USA Inc. | $106,740 |
| Enterprise Technology Solutions, Inc. | $61,785 |
| Raeco for Engineering Works | $17,781 |
Related PSC codes
- 4910 Motor Vehicle Maintenance and Repair Shop Specialized Equipment
- 4920 Aircraft Maintenance and Repair Shop Specialized Equipment
- 4921 Torpedo Maintenance, Repair, and Checkout Specialized Equipment
- 4925 Ammunition Maintenance, Repair, and Checkout Specialized Equipment
- 4927 Rocket Maintenance, Repair and Checkout Specialized Equipment
- 4930 Lubrication and Fuel Dispensing Equipment
- 4931 Fire Control Maintenance and Repair Shop Specialized Equipment
- 4933 Weapons Maintenance and Repair Shop Specialized Equipment
- 4935 Guided Missile Maintenance, Repair, and Checkout Specialized Equipment
- 4940 Miscellaneous Maintenance and Repair Shop Specialized Equipment
Frequently asked questions
What is PSC 4923?
4923 is the product code in the federal Product and Service Code (PSC) Manual for depth charges and underwater mines maintenance, repair, and checkout specialized equipment, under 49 (Maint/Repair Shop Eqpt). 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 4923?
Most federal contract dollars under PSC 4923 go with NAICS 237310 (Highway, Street, and Bridge Construction), 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 4923?
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.