The O-Ring, cataloged under National Stock Number 5331-01-476-2873, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Allweiler Marine Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-476-2873 |
| Primary Part Number | 00031178 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Allweiler Marine Inc |
| Status | ACTIVE |
| Material | PLASTIC HEXAFLOROPROPYLENE |
| 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 |
|---|---|
| 00031178 PRIMARY | Allweiler Marine Inc (USA) |
NSN 5331-01-476-2873 is a O-Ring, manufactured by Allweiler Marine Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-476-2873 has 1 manufacturer part number on file: 00031178 (Allweiler Marine Inc).
Key specifications for 00031178: Special Features: MATL IS ALSO MADE OF COPOLYMER OF VINYLIDENE FLUORIDE; End Item Identification: PUMP, SCREW P/N SNFDA940ER54U4-W75 ONBOARD 420 FT WAGB COAST GUARD VESSELS FT; Material: PLASTIC HEXAFLOROPROPYLENE. 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.