The O-Ring, cataloged under National Stock Number 5331-01-408-3595, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Wbparts Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-408-3595 |
| Primary Part Number | 940008 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Wbparts Inc |
| Status | ACTIVE |
| Material | RUBBER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 940008 | Wbparts Inc (USA) |
| 940008 | Crestwood Technology Group, Llc (USA) |
| 940008 | Asap Semiconductor, Llc Dba Asap Semiconductor (USA) |
| 940008 | Csg Parts, Llc (USA) |
| Reference | Meaning |
|---|---|
| 940008 | 3/9 Design control — primary reference Fairfield Manufacturing Company, Inc. Dba Dana Fairfield |
NSN 5331-01-408-3595 is a O-Ring, manufactured by Wbparts Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-408-3595 has 4 manufacturer part numbers on file: 940008 (Wbparts Inc), 940008 (Crestwood Technology Group, Llc), 940008 (Asap Semiconductor, Llc Dba Asap Semiconductor), 940008 (Csg Parts, Llc).
2 possible matches (shared part number, not a government interchangeability claim): 5305-01-432-2436, 5342-01-641-2422. Verify interchangeability with system specifications before substitution.
Key specifications for 940008: End Item Identification: GEAR REDUCER P/N S20A954462 ONBOARD 225 FT WLB COAST GUARD VESSELS FT; Material: RUBBER. 1 specification is documented in the U.S. Government catalog.
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.