# NSN 4820-01-680-2739: Valve, Safety Relief

NSN 4820-01-680-2739 (also written 4820016802739; NIIN 01-680-2739) is a valve, safety relief in Federal Supply Class 4820, Valves, Nonpowered. 3 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Aug 2026.

## Identification

- NSN: 4820-01-680-2739 (4820016802739)
- NIIN: 01-680-2739 (016802739)
- 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 D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-11-01)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | 2320-01-534-1887 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | SENSOR, PRESSURE, LOAD HOLD VALVE |
| FEAT | SPECIAL FEATURES | HOUSING MATERIAL: STEEL |
| STYL | STYLE DESIGNATOR | — |
| AKGG | NOMINAL LENGTH | ALL ENDS MILLIMETERS 60.0 |
| AKGF | NOMINAL WIDTH | ALL ENDS MILLIMETERS 30.0 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 395-7888 | 34914 | HIAB USA INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 395-7888 | U5503 | HIAB LIMITED DIV GOVERNMENT BUSINESS OPERATIONS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 4466542 | 75Q65 | OSHKOSH DEFENSE LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-24 | [SPE7MC26V1209](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820016802739) | VALVE, SAFETY RELIEF | — | $12,346.62 |
| 2026-08-05 | [SPE7MC26V3762](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820016802739) | VALVE, SAFETY RELIEF | — | $12,812.31 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4820016802739&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820016802739
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- USAspending contract actions (each award above links to its record)
- 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/4820-01-680-2739/
JSON: https://nsnexplorer.com/api/nsn/4820-01-680-2739.json