The O-Ring, cataloged under National Stock Number 5331-01-271-4301, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Richards Industries Valve Group Jordan Valve Div. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Richards Industries Valve Group Jordan Valve Div (CAGE 21476) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-271-4301 |
| Primary Part Number | 64331-603 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Richards Industries Valve Group Jordan Valve Div |
| 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 |
|---|---|
| 64331-603 PRIMARY | Richards Industries Valve Group Jordan Valve Div (USA) |
NSN 5331-01-271-4301 is a O-Ring, manufactured by Richards Industries Valve Group Jordan Valve Div, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-271-4301 has 1 manufacturer part number on file: 64331-603 (Richards Industries Valve Group Jordan Valve Div).
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.