The O-Ring, cataloged under National Stock Number 5331-01-394-8526, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Everllence Usa Inc.. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | Man Diesel & Turbo Ltd (CAGE K8098); Everllence Usa Inc. (CAGE 5P630); Chand, L.l.c. (CAGE 0D5X4) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-394-8526 |
| Primary Part Number | ST046722 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Everllence Usa Inc. |
| 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 |
|---|---|
| 3F1/083 ITEM 64 | Man Diesel & Turbo Ltd (GBR) |
| ST046722 PRIMARY | Everllence Usa Inc. (USA) |
| ST046722 | Chand, L.l.c. (USA) |
| Reference | Meaning |
|---|---|
| ST046722 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5331-01-394-8526 is a O-Ring, manufactured by Everllence Usa Inc., classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-394-8526 has 3 manufacturer part numbers on file: 3F1/083 ITEM 64 (Man Diesel & Turbo Ltd), ST046722 (Everllence Usa Inc.), ST046722 (Chand, L.l.c.).
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.