The O-Ring, cataloged under National Stock Number 5331-01-582-2143, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is W. W. Grainger, Inc. Dba Grainger. 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 | W. W. Grainger, Inc. Dba Grainger (CAGE 5K831) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-582-2143 |
| Primary Part Number | AS568A-356 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | W. W. Grainger, Inc. Dba Grainger |
| 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 |
|---|---|
| AS568A-356 PRIMARY | W. W. Grainger, Inc. Dba Grainger (USA) |
NSN 5331-01-582-2143 is a O-Ring, manufactured by W. W. Grainger, Inc. Dba Grainger, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-582-2143 has 1 manufacturer part number on file: AS568A-356 (W. W. Grainger, Inc. Dba Grainger).
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.