# NSN 4320-01-357-8872: Seal Assembly, Shaft, Spring Loade

NSN 4320-01-357-8872 (also written 4320013578872; NIIN 01-357-8872) 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. It was last purchased in Aug 2026.

## Identification

- NSN: 4320-01-357-8872 (4320013578872)
- NIIN: 01-357-8872 (013578872)
- 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 H: the government lacks sufficient, accurate or legible data to buy from other sources. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | STERN TUBE ABOARD 270 FT WMEC COAST GUARD VESSELS |
| TEXT | GENERAL CHARACTERISTICS ITEM DESCRIPTION | OVERALL LENGTH 13-1/2 INCHES; USED FOR 12.125 INCH DIAMETER SHAFT; WATER LUBRICATED; CONTAINS INFLATABLE SEAL FOR MAINTENANCE PURPOSES |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| DM-ST-1036-TYPE-MA | 0EYA6 | DEFENSE MARITIME SOLUTIONS, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| DM-ST-1036-TYPE-MA | 71724 | JOHN CRANE, INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| US70146 | 0EYA6 | DEFENSE MARITIME SOLUTIONS, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-10 | [70Z08026F21650B00](https://www.usaspending.gov/award/CONT_AWD_70Z08026F21650B00_7008_70Z08526D37001B00_7008) | SEAL ASSY SHAFT (4320-01-357-8872 2 EA ) SEAL ASSY, SHAFT SPRING (4320-01-118-5280 10 EA) STERN SEAL, FACE CHANGE OUT | PIONEER INDUSTRIES, LLC | $1,204,388.26 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4320013578872&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4320013578872
- 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/4320-01-357-8872/
JSON: https://nsnexplorer.com/api/nsn/4320-01-357-8872.json