The O-Ring, cataloged under National Stock Number 5331-01-283-5424, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Altra Industrial Motion 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | Altra Industrial Motion Corp. (CAGE 71041) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-283-5424 |
| Primary Part Number | FWC752B-200S PIECE 23 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Altra Industrial Motion 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 |
|---|---|
| FWC752B-200S PIECE 23 PRIMARY | Altra Industrial Motion Corp. (USA) |
| Reference | Meaning |
|---|---|
| 51490 | 5/9 Secondary reference Altra Industrial Motion Corp. |
NSN 5331-01-283-5424 is a O-Ring, manufactured by Altra Industrial Motion Corp., classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-283-5424 has 1 manufacturer part number on file: FWC752B-200S PIECE 23 (Altra Industrial Motion 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.