# NSN 4320-01-512-1274: Seal Assembly, Shaft, Spring Loade

NSN 4320-01-512-1274 (also written 4320015121274; NIIN 01-512-1274) is a seal assembly, shaft, spring loade in Federal Supply Class 4320, Power and Hand Pumps. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Aug 2026.

## Identification

- NSN: 4320-01-512-1274 (4320015121274)
- NIIN: 01-512-1274 (015121274)
- Item name: SEAL ASSEMBLY,SHAFT,SPRING LOADE
- Federal Supply Class: [FSC 4320 Power and Hand Pumps](https://nsnexplorer.com/fsc/4320/)
- Federal Supply Group: [FSG 43](https://nsnexplorer.com/group/43/)
- Acquisition method suffix code: AMSC R: the government owns neither the data nor the rights, and obtaining them is judged uneconomical. (observed 2026-10-28)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | INAVY MECH SEAL SINGLE |
| FEAT | SPECIAL FEATURES | STYLE: 123N; DIMENSION: 1.87; SEAL FACES: CARBON WITH TUNGSTEN CARBIDE; ELASTOMER: ETHYLENE PROPYLENE |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 630587-123N-1.87-CB/TC-EP | 71431 | A W CHESTERTON CO DIV SEALING DEVICE DIVISION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-26 | [SPE7M126D61BE/SPE7M126F5374](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4320015121274) | SEAL ASSEMBLY, SHAFT | LINMARR ASSOCIATES, INC. DBA LINMARR ASSOCIATES INC | $53,178.08 |
| 2026-08-05 | [SPE7M826D60AV/SPE7M126F4824](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4320015121274) | SEAL ASSEMBLY, SHAFT | LINMARR ASSOCIATES, INC. DBA LINMARR ASSOCIATES INC | $26,589.04 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4320015121274&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4320015121274
- 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/4320-01-512-1274/
JSON: https://nsnexplorer.com/api/nsn/4320-01-512-1274.json