# NSN 4820-00-804-2757: Seat, Valve

NSN 4820-00-804-2757 (also written 4820008042757; NIIN 00-804-2757) is a seat, valve 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: 4820-00-804-2757 (4820008042757)
- NIIN: 00-804-2757 (008042757)
- Item name: SEAT,VALVE
- 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 R: the government owns neither the data nor the rights, and obtaining them is judged uneconomical. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| STYL | STYLE DESIGNATOR | — |
| MATT | MATERIAL | OVERALL COPPER ALLOY |
| ABKK | FLANGE DIAMETER | INCHES NOMINAL 2.190 |
| ADAR | BODY OUTSIDE DIAMETER | INCHES NOMINAL 2.052 |
| ADAS | BODY INSIDE DIAMETER | INCHES NOMINAL 1.375 |
| AJSG | SEAT ANGLE IN DEG | NOMINAL 45.000 |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | INCHES NOMINAL 0.375 |
| AJRM | UNDER FLANGE HEIGHT | INCHES NOMINAL 0.219 |
| CQKM | SEATING SURFACE SHAPE | ANGULAR |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 61347 | 20266 | ELKHART BRASS MANUFACTURING COMPANY, LLC DIV ELKHART BRASS MANUFACTURING 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=4820008042757&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820008042757
- 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/4820-00-804-2757/
JSON: https://nsnexplorer.com/api/nsn/4820-00-804-2757.json