01 / Contract Profile
N5523625F0556 Federal Contract Award
Agency code 1700
C410B - FY25 HEAT EXCHANGER/COOLER CLEANING, USS MUSTIN (DDG 89)
02 / Contract Size and Status
What is the recorded size and timing of this contract?
03 / Spending Trend
N5523625F0556 contract spending by fiscal year
Annual net obligations across the complete period available for this agency and PIID, from the first recorded fiscal year through the latest contract action.
| Fiscal year | Net obligations | Actions | Change |
|---|---|---|---|
| FY 2025 | $15.6K | 3 | — |
04 / Federal Buyer
Which organization manages this contract?
| Department | Contracting agency | Contracting office |
|---|---|---|
| DEPT OF DEFENSE | DEPT OF THE NAVY | SOUTHWEST REGIONAL MAINT CENTER |
05 / Contractor
Who holds this federal contract?
SOUTH BAY SAND BLASTING AND TANK CLEANING, INC.
UEI CZZNRBJ1HUM4 · CAGE 0SAJ6
06 / NAICS Industries
Which industries classify this contract?
| Code | Description | Obligations | Actions | Share |
|---|---|---|---|---|
| 336611 | SHIP BUILDING AND REPAIRING | $15.6K | 3 | 100.0% |
07 / Products and Services
What products or services were purchased?
| Code | Description | Obligations | Actions | Share |
|---|---|---|---|---|
| J999 | NON-NUCLEAR SHIP REPAIR (WEST) | $15.6K | 3 | 100.0% |
08 / Place of Performance
Where is the work recorded?
SAN DIEGO, SAN DIEGO, CALIFORNIA, UNITED STATES
ZIP 921365025
09 / Contract Actions
What modifications and obligations were recorded?
| Signed date | Modification | Obligation | Contracting office | NAICS | PSC |
|---|---|---|---|---|---|
| Nov 13, 2025 | A00002 | -$15.6K | SOUTHWEST REGIONAL MAINT CENTEROffice code N55236 | 336611 | J999 |
| Sep 12, 2025 | A00001 | $10.3K | SOUTHWEST REGIONAL MAINT CENTEROffice code N55236 | 336611 | J999 |
| Sep 4, 2025 | Base action | $21.0K | SOUTHWEST REGIONAL MAINT CENTEROffice code N55236 | 336611 | J999 |
10 / Reading the Contract
How should this award record be interpreted?
Read the PIID as a transaction history, not as a single purchase price. Net obligations combine the base action with later increases, reductions, corrections, and deobligations recorded under the same contract.
Verify the buyer
Agency and office identify who manages the procurement relationship.
Follow modifications
Each action can change funding, scope, dates, or administrative terms.
Compare the market
Use NAICS, PSC, and the contractor profile to identify related buyers and competitors.