The O-Ring, cataloged under National Stock Number 5331-01-176-3927, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Minnesota Rubber Co. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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 | Minnesota Rubber Co (CAGE 07322); Pentair Filtration Solutions, Llc (CAGE 08576) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-176-3927 |
| Primary Part Number | 8108-514AD |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Minnesota Rubber Co |
| 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 |
|---|---|
| 8108-514AD PRIMARY | Minnesota Rubber Co (USA) |
| 3022-75 | Pentair Filtration Solutions, Llc (USA) |
NSN 5331-01-176-3927 is a O-Ring, manufactured by Minnesota Rubber Co, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-176-3927 has 2 manufacturer part numbers on file: 8108-514AD (Minnesota Rubber Co), 3022-75 (Pentair Filtration Solutions, Llc).
1 possible match (shared part number, not a government interchangeability claim): 4220-01-719-1318. 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.