The O-Ring, cataloged under National Stock Number 5331-01-183-1282, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Coen Company, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Coen Company, Inc. (CAGE 71550) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-183-1282 |
| Primary Part Number | 5112-001-03K |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Coen Company, Inc. |
| 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 |
|---|---|
| 5112-001-03K PRIMARY | Coen Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 5112-001-D3 | 5/9 Secondary reference Coen Company, Inc. |
| 5112-001-03 | 5/9 Secondary reference Coen Company, Inc. |
NSN 5331-01-183-1282 is a O-Ring, manufactured by Coen Company, Inc., classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-183-1282 has 1 manufacturer part number on file: 5112-001-03K (Coen Company, Inc.).
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.