# NSN 4820-01-348-2766: Valve, Safety Relief, Oxygen Syste

NSN 4820-01-348-2766 (also written 4820013482766; NIIN 01-348-2766) is a valve, safety relief, oxygen syste in Federal Supply Class 4820, Valves, Nonpowered. 2 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 4820-01-348-2766 (4820013482766)
- NIIN: 01-348-2766 (013482766)
- Item name: VALVE,SAFETY RELIEF,OXYGEN SYSTE
- 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 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| FEAT | SPECIAL FEATURES | VALVE DESIGNATED AS A RELIEF,PRESSURE BREATHING FOR GRAVITY(PBG); CONSISTS OF THE FOLLOWING ITEMS,CAGEC 60240: 1 SEAT,P/N G002-1157-01,1 HOUSING,VENT; P/N G002-1158-01; 1 POPPET ASSY,P/N G002-1090-01; 1 SPRING,COMPRESSION; P/N G002-1088-01;1 SEAT,SPRING; P/N G002-1089-01; AS REQ,GLYPTAL,P/N G002-9007-01 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 4820PL0549748 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| G002-1156-01 | 60240 | GENTEX CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4820013482766&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820013482766
- 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/4820-01-348-2766/
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