# NSN 4820-01-385-0125: Valve, Safety Relief

NSN 4820-01-385-0125 (also written 4820013850125; NIIN 01-385-0125) is a valve, safety relief in Federal Supply Class 4820, Valves, Nonpowered. 3 manufacturer part numbers from 3 suppliers are on record. The government has 1 open solicitation for it.

## Identification

- NSN: 4820-01-385-0125 (4820013850125)
- NIIN: 01-385-0125 (013850125)
- Item name: VALVE,SAFETY RELIEF
- Federal Supply Class: [FSC 4820 Valves, Nonpowered](https://nsnexplorer.com/fsc/4820/)
- Federal Supply Group: [FSG 48](https://nsnexplorer.com/group/48/)
- Acquisition method suffix code: AMSC C: needs engineering source approval; other sources must qualify first. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | ACFT, TYPE B-2 |
| CRTL | CRITICALITY CODE JUSTIFICATION | AGAV |
| FEAT | SPECIAL FEATURES | CONSISTS OF THE FOLLOWING ITEMS, CAGE CODE 81205: 1 SPRING, P/N DAA3221D607-015; 1 LAP ASSY, P/N DAA3222A702-001; 3 SHIMS, RELIEF VALVE, P/N DAA3222D710-001; 3 SHIMS, RELIEF VALVE, P/N DAA3222D710-003; 1 CAP, RELIEF VALVE, P/N DAA3222D714-001; 1 SHEAR RING, P/N DAA3222D715-003; 1 SPRING SEAT, P/N DAA3222D717-001; 1 SPRING SEAT, P/N DAA3222D717-0003; 1 RETAINER, P/N DAA3222D718-001; 1 FLOW CONTROL, P/N DAA 3222D720-001; MEDIA: FLUID, MIL-H-5606 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| DAA3222A703-003 | 1W025 | NORTHROP GRUMMAN SYSTEMS CORP DBA NORTHROP GRUMMAN COMPUTING SYSTEMS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| DAA3222A703-003 | 65534 | ALEK INDUSTRIES INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| DAA3222A703-003 | 81205 | THE BOEING COMPANY DIV DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE7M4-27-T-0501 | 17 | 2026-10-19 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4820013850125&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4820013850125&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820013850125
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- All data is public U.S. government data; every row above links to its source record where one exists.

Canonical page: https://nsnexplorer.com/nsn/4820-01-385-0125/
JSON: https://nsnexplorer.com/api/nsn/4820-01-385-0125.json