# NSN 4820-00-956-1486: Seat, Valve

NSN 4820-00-956-1486 (also written 4820009561486; NIIN 00-956-1486) is a seat, valve in Federal Supply Class 4820, Valves, Nonpowered. 4 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 4820-00-956-1486 (4820009561486)
- NIIN: 00-956-1486 (009561486)
- 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 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 |
| --- | --- | --- |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | BODY FED SPEC SINGLE MATERIAL RESPONSE QQ-S-763,CLASS 410 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | FACE MIL SPEC SINGLE MATERIAL RESPONSE -IL-R-17131,TYE -IL-RCOCR-A |
| STYL | STYLE DESIGNATOR | — |
| CQKM | SEATING SURFACE SHAPE | FLAT |
| MATT | MATERIAL | BODY STEEL |
| MATT | MATERIAL | FACE COBALT ALLOY |
| ABKK | FLANGE DIAMETER | INCHES MINIMUM 2.805 AND INCHES MAXIMUM 2.810 |
| ADAR | BODY OUTSIDE DIAMETER | INCHES MINIMUM 2.303 AND INCHES MAXIMUM 2.304 |
| ADAS | BODY INSIDE DIAMETER | INCHES MINIMUM 1.306 AND INCHES MAXIMUM 1.307 |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | INCHES MINIMUM 0.467 AND INCHES MAXIMUM 0.470 |
| AJRM | UNDER FLANGE HEIGHT | INCHES NOMINAL 0.469 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 591-608 | 27235 | HARDIE-TYNES CO., INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 60-591PC608 | 27235 | HARDIE-TYNES CO., INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 60-591PC608 | 9E328 | STEWARD MACHINE CO INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 60-773PC608 | 27235 | HARDIE-TYNES CO., INC. | [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=4820009561486&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820009561486
- 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/4820-00-956-1486/
JSON: https://nsnexplorer.com/api/nsn/4820-00-956-1486.json