The O-Ring, cataloged under National Stock Number 5331-01-394-8527, 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 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Everllence Usa Inc. (CAGE 5P630); Man Diesel & Turbo Ltd (CAGE K8098) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-394-8527 |
| Primary Part Number | OD28093 |
| 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 |
|---|---|
| OD28093 PRIMARY | Everllence Usa Inc. (USA) |
| 3D7/035 ITEM 44 | Man Diesel & Turbo Ltd (GBR) |
| Reference | Meaning |
|---|---|
| OD28093 | 5/9 Secondary reference Chand, L.l.c. |
| OD28093 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5331-01-394-8527 is a O-Ring, manufactured by Everllence Usa Inc., classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-394-8527 has 2 manufacturer part numbers on file: OD28093 (Everllence Usa Inc.), 3D7/035 ITEM 44 (Man Diesel & Turbo Ltd).
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.