The O-Ring, cataloged under National Stock Number 5331-01-360-9032, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Vilter Mfg Corp. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | Vilter Mfg Corp (CAGE 63145) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-360-9032 |
| Primary Part Number | 2176AX |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Vilter Mfg Corp |
| 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 |
|---|---|
| 2176AX PRIMARY | Vilter Mfg Corp (USA) |
| Reference | Meaning |
|---|---|
| 2045A | 5/9 Secondary reference Vilter Mfg Corp |
NSN 5331-01-360-9032 is a O-Ring, manufactured by Vilter Mfg Corp, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-360-9032 has 1 manufacturer part number on file: 2176AX (Vilter Mfg Corp).
1 possible match (shared part number, not a government interchangeability claim): 6520-01-534-8354. 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.