# NSN 5340-01-373-1857: Plug, Leakproof Seal

NSN 5340-01-373-1857 (also written 5340013731857; NIIN 01-373-1857) is a plug, leakproof seal in Federal Supply Class 5340, Hardware, Commercial. 1 manufacturer part number from 1 supplier is on record. No purchases are on record yet.

## Identification

- NSN: 5340-01-373-1857 (5340013731857)
- NIIN: 01-373-1857 (013731857)
- Item name: PLUG,LEAKPROOF SEAL
- Federal Supply Class: [FSC 5340 Hardware, Commercial](https://nsnexplorer.com/fsc/5340/)
- Federal Supply Group: [FSG 53](https://nsnexplorer.com/group/53/)
- Acquisition method suffix code: AMSC P: the government does not own the rights to the data needed for more sources. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | CH-53E HELO |
| FEAT | SPECIAL FEATURES | MFR DESCRIBES AS PLUG |
| TEXT | GENERAL CHARACTERISTICS ITEM DESCRIPTION | CORK; 1.000 IN. LG; 0.845 IN. DIA. AT ONE END AND 0.905 IN. DIA. AT OTHER END |
| ZZZV | FSC APPLICATION DATA | SHAFT ASSY,DISCONNECT COUPLING,TAIL DRIVE SHAFT |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 65396-06006-102 | 78286 | SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP | [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=5340013731857&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5340013731857
- 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/5340-01-373-1857/
JSON: https://nsnexplorer.com/api/nsn/5340-01-373-1857.json