The O-Ring, cataloged under National Stock Number 5331-01-254-1326, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Legacy Am&m. 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 | Kirkhill, Inc. Dba Kirkhill Inc (CAGE 75345); The Boeing Company Div Legacy Am&m (CAGE 43999) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-254-1326 |
| Primary Part Number | LD261-0162-0002 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| 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 |
|---|---|
| LD261-0162-0002 | Kirkhill, Inc. Dba Kirkhill Inc (USA) |
| LD261-0162-0002 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
NSN 5331-01-254-1326 is a O-Ring, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-254-1326 has 2 manufacturer part numbers on file: LD261-0162-0002 (Kirkhill, Inc. Dba Kirkhill Inc), LD261-0162-0002 (The Boeing Company Div Legacy Am&m).
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.