# NSN 4820-01-717-4041: Valve, Safety Relief

NSN 4820-01-717-4041 (also written 4820017174041; NIIN 01-717-4041) is a valve, safety relief in Federal Supply Class 4820, Valves, Nonpowered. 2 manufacturer part numbers from 1 supplier are on record. No purchases are on record yet.

## Identification

- NSN: 4820-01-717-4041 (4820017174041)
- NIIN: 01-717-4041 (017174041)
- 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 Q: the government lacks adequate data or rights, but breakout to competition is expected. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| CCFG | VALVE SIZE | INCHES 2.500 |
| AWLS | CONNECTION TYPE | ALL ENDS FLANGE |
| ARKN | FLANGE SHAPE | ALL ENDS ROUND WITH HOLES |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | DISK FED SPEC SINGLE MATERIAL RESPONSE QQ-N-288 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | STEM FED SPEC SINGLE MATERIAL RESPONSE QQ-N-281 |
| STYL | STYLE DESIGNATOR | — |
| TMQY | FURNISHED ITEMS AND QUANTITY | LEVER 1 |
| MATT | MATERIAL | BODY BRONZE |
| MATT | MATERIAL | DISK NICKEL ALLOY |
| MATT | MATERIAL | STEM NICKEL ALLOY |
| ADST | BONNET ATTACHMENT METHOD | BOLTED |
| AGAV | END ITEM IDENTIFICATION | VALVE, RELIEF 2.5 INCH |
| AQLR | VALVE OPERATION METHOD | MANUAL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | BODY AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE AST- B61 |
| ADSR | BONNET TYPE | INSIDE SCREW |
| FEAT | SPECIAL FEATURES | FOR LIQUID, AIR/GAS AND STEAM SERVICE |
| CWDF | FLANGE FACE DESIGN | ALL ENDS PLAIN |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | BRONZE RELIEF VALVE |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| BAMGG01MJJ | 5P967 | DANTE VALVE COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| BAMGGO1MJJ | 5P967 | DANTE VALVE COMPANY | [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=4820017174041&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820017174041
- 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/4820-01-717-4041/
JSON: https://nsnexplorer.com/api/nsn/4820-01-717-4041.json