# NSN 4320-01-199-2251: Seal Assembly, Shaft, Spring Loade

NSN 4320-01-199-2251 (also written 4320011992251; NIIN 01-199-2251) is a seal assembly, shaft, spring loade in Federal Supply Class 4320, Power and Hand Pumps. 3 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 4320-01-199-2251 (4320011992251)
- NIIN: 01-199-2251 (011992251)
- 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 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 |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | F-18 HORNET |
| TEXT | GENERAL CHARACTERISTICS ITEM DESCRIPTION | CONSISTS OF; ONE OF P/N SSCY 7202-1 HOUSING,SEAL (ALUMINUM 2024 T851); ONE OF P/N SSCY 6598-2 PLATE,BACK (ALUMINUM 5052 H32); ONE OF P/N SSCY 6239-3 RING,RETAINING (STEEL,CORROSION RESISTING AISI 302); ONE OF SSCY 6169-1 SEAL RING,HYDRA-LOAD; SIX OF P/N SSCY 5256-2 SPRING,COMPRESSION (NICKEL ALLOY X-750,INCONEL X-750,AMS 5698); AND ONE OF SSCY 5847-3 SPRING,EXTENSION (NICKEL ALLOY X-750,INCONEL X-750,AMS 5698) FOR A /.560 IN. DIA SHAFT |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 10110579 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| SSCY121126169 | 03673 | STEIN SEAL COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| SSCY72026169 | 03673 | STEIN SEAL COMPANY | [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=4320011992251&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4320011992251
- 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/4320-01-199-2251/
JSON: https://nsnexplorer.com/api/nsn/4320-01-199-2251.json