The O-Ring, cataloged under National Stock Number 5331-01-680-6531, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Atlas North America Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | Atlas North America Llc (CAGE 66CN9) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-680-6531 |
| Primary Part Number | 25412507 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Atlas North America Llc |
| 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 |
|---|---|
| 25412507 PRIMARY | Atlas North America Llc (USA) |
| Reference | Meaning |
|---|---|
| 39753 | 7/2 Vendor item drawing reference United States Department of the Navy Dba Naval Surface Warfare Center Panama City |
NSN 5331-01-680-6531 is a O-Ring, manufactured by Atlas North America Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-680-6531 has 1 manufacturer part number on file: 25412507 (Atlas North America Llc).
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.