The O-Ring, cataloged under National Stock Number 5331-01-380-0256, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Bae Systems Information & Electronic Systems Integration Inc.. The record lists 2 manufacturer part numbers 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 | Bae Systems Information & Electronic Systems Integration Inc. (CAGE 19397); Greene Rubber Company, Inc. (CAGE 73801) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-380-0256 |
| Primary Part Number | 177449-0001 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Bae Systems Information & Electronic Systems Integration Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 177449-0001 PRIMARY | Bae Systems Information & Electronic Systems Integration Inc. (USA) |
| ASMS2965 | Greene Rubber Company, Inc. (USA) |
NSN 5331-01-380-0256 is a O-Ring, manufactured by Bae Systems Information & Electronic Systems Integration Inc., classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-380-0256 has 2 manufacturer part numbers on file: 177449-0001 (Bae Systems Information & Electronic Systems Integration Inc.), ASMS2965 (Greene Rubber 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.