# NSN 5331-01-661-0304: O-Ring

NSN 5331-01-661-0304 (also written 5331016610304; NIIN 01-661-0304) is an o-ring in Federal Supply Class 5331, O-Rings. 2 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 5331-01-661-0304 (5331016610304)
- NIIN: 01-661-0304 (016610304)
- Item name: O-RING
- Federal Supply Class: [FSC 5331 O-Rings](https://nsnexplorer.com/fsc/5331/)
- Federal Supply Group: [FSG 53](https://nsnexplorer.com/group/53/)
- Acquisition method suffix code: AMSC Z: a commercial, nondevelopmental or off-the-shelf item. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| FEAT | SPECIAL FEATURES | O-RING FOR THE OBJECTIVE ASSEMBLY ON A PVS-31A |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | OBJECTIVE ASSEMBLY O-RING |
| AGAV | END ITEM IDENTIFICATION | PVS-31A |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| LFEGPNVG-22W-2-019 | FASM4 | L.F.E. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MHW-200-15 | 0B107 | L3 TECHNOLOGIES, INC. DBA INSIGHT TECHNOLOGY DIV INTEGRATED VISION SOLUTIONS | [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=5331016610304&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5331016610304
- 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/5331-01-661-0304/
JSON: https://nsnexplorer.com/api/nsn/5331-01-661-0304.json