# NSN 4820-01-696-8250: Valve, Safety Relief

NSN 4820-01-696-8250 (also written 4820016968250; NIIN 01-696-8250) is a valve, safety relief in Federal Supply Class 4820, Valves, Nonpowered. 1 manufacturer part number from 1 supplier is on record. No purchases are on record yet.

## Identification

- NSN: 4820-01-696-8250 (4820016968250)
- NIIN: 01-696-8250 (016968250)
- 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 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ADQU | FLOW CONTROL DEVICE | POPPET |
| AKGF | NOMINAL WIDTH | ALL ENDS INCHES 3.50 |
| AKGG | NOMINAL LENGTH | ALL ENDS INCHES 3.50 |
| CQQF | OPERATING PRESSURE | SINGLE RESPONSE POUNDS PER SQUARE INCH GAUGE (PSIG) MAXIMUM 135.0 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | CARTRIDGE RELIEF, VALVE ASSEMBLY |
| MATT | MATERIAL | BODY STEEL COMP 304 |
| MATT | MATERIAL | FLOW CONTROL DEVICE STEEL STAINLESS - USE STB000 |
| MATT | MATERIAL | O-RING RUBBER |
| MATT | MATERIAL | SEAT STEEL COMP 303 |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| V3D10249-01 | 99517 | VACCO INDUSTRIES | [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=4820016968250&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820016968250
- 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/4820-01-696-8250/
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