The O-Ring, cataloged under National Stock Number 5331-01-451-0451, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Unex Corp Div Hytorc Division Unex Corporation. 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 | Unex Corp Div Hytorc Division Unex Corporation (CAGE 2J479) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-451-0451 |
| Primary Part Number | UF3-06 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Unex Corp Div Hytorc Division Unex Corporation |
| 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 |
|---|---|
| UF3-06 PRIMARY | Unex Corp Div Hytorc Division Unex Corporation (USA) |
NSN 5331-01-451-0451 is a O-Ring, manufactured by Unex Corp Div Hytorc Division Unex Corporation, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-451-0451 has 1 manufacturer part number on file: UF3-06 (Unex Corp Div Hytorc Division Unex Corporation).
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.