The O-Ring, cataloged under National Stock Number 5331-01-319-9225, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Oic Valve 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Oic Valve Corp (CAGE 76873) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-319-9225 |
| Primary Part Number | 801 ITEM 18 2IN |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Oic Valve 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 |
|---|---|
| 801 ITEM 18 2IN PRIMARY | Oic Valve Corp (USA) |
| Reference | Meaning |
|---|---|
| 801 ITEM 18 2IN | 5/9 Secondary reference Pioneer Industries, Llc |
NSN 5331-01-319-9225 is a O-Ring, manufactured by Oic Valve Corp, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-319-9225 has 1 manufacturer part number on file: 801 ITEM 18 2IN (Oic Valve Corp).
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.