# NSN 4810-01-054-8523: Seat, Valve

NSN 4810-01-054-8523 (also written 4810010548523; NIIN 01-054-8523) is a seat, valve in Federal Supply Class 4810, Valves, Powered. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Sep 2026.

## Identification

- NSN: 4810-01-054-8523 (4810010548523)
- NIIN: 01-054-8523 (010548523)
- Item name: SEAT,VALVE
- Federal Supply Class: [FSC 4810 Valves, Powered](https://nsnexplorer.com/fsc/4810/)
- 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 |
| --- | --- | --- |
| ABKK | FLANGE DIAMETER | INCHES MINIMUM 0.3740 AND INCHES MAXIMUM 0.3745 |
| ADAR | BODY OUTSIDE DIAMETER | INCHES MINIMUM 0.245 AND INCHES MAXIMUM 0.255 |
| ADAS | BODY INSIDE DIAMETER | INCHES MINIMUM 0.0475 AND INCHES MAXIMUM 0.0485 |
| AJFZ | SEAT RADIUS | INCHES NOMINAL 0.035 |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | INCHES MINIMUM 0.135 AND INCHES MAXIMUM 0.145 |
| AJRM | UNDER FLANGE HEIGHT | INCHES MINIMUM 0.1795 AND INCHES MAXIMUM 0.1805 |
| CQFM | HARDNESS RATING | OVERALL ROCKWELL C MINIMUM 55.0 AND ROCKWELL C MAXIMUM 60.0 |
| CQKM | SEATING SURFACE SHAPE | RADIAL |
| MATT | MATERIAL | OVERALL STEEL COMP 440C |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL FED STD ALL MATERIAL RESPONSES QQ-S-763 |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 35459 | 99643 | EATON AEROSPACE LLC DBA EATON AEROSPACE JACKSON | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-09-28 | $156.00 | 141 | JAMAICA BEARINGS CO., INC. DBA JAMAICA BEARINGS CO., INC. | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4810010548523) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-28 | [SPE4A124G0002/SPE7M126F5588](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4810010548523) | SEAT, VALVE | JAMAICA BEARINGS CO., INC. DBA JAMAICA BEARINGS CO., INC. | $21,996.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4810010548523&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4810010548523
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- USAspending contract actions (each award above links to its record)
- 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/4810-01-054-8523/
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