The O-Ring, cataloged under National Stock Number 5331-00-291-5965, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Vapor Power International, Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Vapor Power International, Llc (CAGE 3F033) |
| Parameter | Value |
|---|---|
| NSN | 5331-00-291-5965 |
| Primary Part Number | 45427996-07 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Vapor Power International, Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 45427996-07 PRIMARY | Vapor Power International, Llc (USA) |
| Reference | Meaning |
|---|---|
| 102029-69 | 5/9 Secondary reference U.S. Government activity |
| 45427996-07 | 3/9 Design control — primary reference U.S. Government activity |
| 102,029-69 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5331-00-291-5965 is a O-Ring, manufactured by Vapor Power International, Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-291-5965 has 1 manufacturer part number on file: 45427996-07 (Vapor Power International, Llc).
1 possible match (shared part number, not a government interchangeability claim): 8030-01-719-8512. Verify interchangeability with system specifications before substitution.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.