# NSN 4320-01-612-4022: Seal Assembly, Shaft, Spring Loade

NSN 4320-01-612-4022 (also written 4320016124022; NIIN 01-612-4022) is a seal assembly, shaft, spring loade in Federal Supply Class 4320, Power and Hand Pumps. 2 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Aug 2026.

## Identification

- NSN: 4320-01-612-4022 (4320016124022)
- NIIN: 01-612-4022 (016124022)
- 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 B: must be bought from the sources named on a source control or selected item drawing. (observed 2026-11-04)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ZZZK | SPECIFICATION/STANDARD DATA | PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD 05047-AS-E Y14.5-2009 |
| SUPP | SUPPLEMENTARY FEATURES | THE FOLLOWING TEST CONDITIONS ARE REQUIRED UNLESS OTHERWISE SPECIFIED: TEMPERATURE: ROOM AMBIENT (77F, + OR - 18F), ALTITUDE: LOCAL, HUMIDITY: ROOM AMBIENT |
| TEXT | GENERAL CHARACTERISTICS ITEM DESCRIPTION | MATERIALS: UNLESS OTHERWISE SPECIFIED ALL METAL PARTS SHALL BE CRES AISI 300 SERIES,CRES AISI 400 SERIES, CRES 17-7 OR TUNGSTEN CARBIDE |
| MATT | MATERIAL | STEEL CORROSION RESISTING |
| FEAT | SPECIAL FEATURES | ITEM CONSISTS OF: ADAPTER ASSY(1),SEAL ASSY(1),SPACER(1) |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | SEAL,SHAFT ASSEMBLY,ALTERNATOR |
| ABHP | OVERALL LENGTH | INCHES MINIMUM 1.421 AND INCHES MAXIMUM 1.435 |
| ABMK | OVERALL WIDTH | INCHES MAXIMUM 1.542 |
| ADAV | OVERALL DIAMETER | INCHES MINIMUM 1.630 AND INCHES MAXIMUM 1.632 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 8475395 | 53711 | NAVAL SEA SYSTEMS COMMAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 903-0063-051 | 09456 | TECHNETICS GROUP CHICAGO LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-17 | [SPE7M126P9658](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4320016124022) | SEAL ASSEMBLY, SHAFT | TRANSAERO, INC. | $48,991.30 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4320016124022&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4320016124022
- 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/4320-01-612-4022/
JSON: https://nsnexplorer.com/api/nsn/4320-01-612-4022.json