# NSN 4820-00-891-3010: Seat, Valve

NSN 4820-00-891-3010 (also written 4820008913010; NIIN 00-891-3010) 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: 4820-00-891-3010 (4820008913010)
- NIIN: 00-891-3010 (008913010)
- 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 |
| --- | --- | --- |
| ABKK | FLANGE DIAMETER | INCHES MINIMUM 1.044 AND INCHES MAXIMUM 1.046 |
| ADAR | BODY OUTSIDE DIAMETER | INCHES MINIMUM 0.968 AND INCHES MAXIMUM 0.969 |
| ADAS | BODY INSIDE DIAMETER | INCHES MINIMUM 0.520 AND INCHES MAXIMUM 0.522 |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | INCHES MINIMUM 0.076 AND INCHES MAXIMUM 0.077 |
| AJRM | UNDER FLANGE HEIGHT | INCHES MINIMUM 0.047 AND INCHES MAXIMUM 0.050 |
| AJSG | SEAT ANGLE IN DEG | MINIMUM 44.500 AND MAXIMUM 45.500 |
| CQKM | SEATING SURFACE SHAPE | ANGULAR |
| MATT | MATERIAL | OVERALL PLASTIC POLYHEXAMETHYLENE ADIPAMIDE |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL MIL SPEC SINGLE MATERIAL RESPONSE -IL---20693,CO- A,TYE 1 |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 166752 | 99657 | MAROTTA CONTROLS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 166752-0081 | 99657 | MAROTTA CONTROLS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 280090 ITEM 15 | 99657 | MAROTTA CONTROLS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 4820PL1342946 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX | [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=4820008913010&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4820008913010
- 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/4820-00-891-3010/
JSON: https://nsnexplorer.com/api/nsn/4820-00-891-3010.json