# NSN 5330-01-645-1756: Seal, Plain

NSN 5330-01-645-1756 (also written 5330016451756; NIIN 01-645-1756) is a seal, plain in Federal Supply Class 5330, Packing and Gasket Materials. 3 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 5330-01-645-1756 (5330016451756)
- NIIN: 01-645-1756 (016451756)
- Item name: SEAL,PLAIN
- Federal Supply Class: [FSC 5330 Packing and Gasket Materials](https://nsnexplorer.com/fsc/5330/)
- Federal Supply Group: [FSG 53](https://nsnexplorer.com/group/53/)
- Acquisition method suffix code: AMSC C: needs engineering source approval; other sources must qualify first. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | SEAL,RING |
| MATT | MATERIAL | OUTER RING STEEL CORROSION RESISTING |
| PRPY | PROPRIETARY CHARACTERISTICS | PACS |
| ADUC | SEAL WIDTH | MILLIMETERS NOMINAL 2.1 |
| AGAV | END ITEM IDENTIFICATION | ENGINE,DIESEL |
| CQCF | CONSTRUCTION | TWO-PIECE |
| ABHE | OUTSIDE DIAMETER | MILLIMETERS NOMINAL 23.9 |
| ABVM | ACCOMMODATED SHAFT DIAMETER | MILLIMETERS NOMINAL 17.2 |
| MATT | MATERIAL | INNER RING RUBBER SYNTHETIC |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 78004661 | 44114 | BAE SYSTEMS LAND & ARMAMENTS L.P. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 8199356 | 53711 | NAVAL SEA SYSTEMS COMMAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 8199356-0321 | 53711 | NAVAL SEA SYSTEMS COMMAND | [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=5330016451756&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5330016451756
- 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/5330-01-645-1756/
JSON: https://nsnexplorer.com/api/nsn/5330-01-645-1756.json