The O-Ring, cataloged under National Stock Number 5331-01-485-9394, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Singer Industrial Sewing Products Co. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Singer Industrial Sewing Products Co (CAGE 0FHH0) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-485-9394 |
| Primary Part Number | 544923 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Singer Industrial Sewing Products Co |
| 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 |
|---|---|
| 544923 PRIMARY | Singer Industrial Sewing Products Co (USA) |
| Reference | Meaning |
|---|---|
| 543871-010 | 5/9 Secondary reference Singer Industrial Sewing Products Co |
| 543871-010 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5331-01-485-9394 is a O-Ring, manufactured by Singer Industrial Sewing Products Co, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-485-9394 has 1 manufacturer part number on file: 544923 (Singer Industrial Sewing Products Co).
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.