# NSN 4820-01-269-4891: Disk, Valve

NSN 4820-01-269-4891 (also written 4820012694891; NIIN 01-269-4891) is a disk, 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: 4820-01-269-4891 (4820012694891)
- NIIN: 01-269-4891 (012694891)
- Item name: DISK,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 G: the government has a complete data package and the rights to use it. (observed 2026-10-23)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AARX | INSIDE DIAMETER | INCHES NOMINAL 0.189 |
| AAZE | SHANK DIAMETER | INCHES NOMINAL 0.190 |
| ABHE | OUTSIDE DIAMETER | INCHES MINIMUM 0.615 AND INCHES MAXIMUM 0.620 |
| ABKW | OVERALL HEIGHT | INCHES NOMINAL 1.370 |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | INCHES NOMINAL 1.210 |
| CRRB | SEAT ANGLE | DEGREES NOMINAL 45.0 |
| FEAT | SPECIAL FEATURES | THREADED ONE END |
| MATT | MATERIAL | ALUMINUM ALLOY |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 5893834 | 53711 | NAVAL SEA SYSTEMS COMMAND | [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=4820012694891&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820012694891
- 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/4820-01-269-4891/
JSON: https://nsnexplorer.com/api/nsn/4820-01-269-4891.json