The O-Ring, cataloged under National Stock Number 5331-01-362-9875, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is John Crane, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | Defense Maritime Solutions, Inc. (CAGE 0EYA6); John Crane, Inc (CAGE 71724) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-362-9875 |
| Primary Part Number | US-70293 ITEM 43 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | John Crane, 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 |
|---|---|
| US-70293 ITEM 43 | Defense Maritime Solutions, Inc. (USA) |
| H-45112-2-21260 | John Crane, Inc (USA) |
| US-70293 ITEM 43 PRIMARY | John Crane, Inc (USA) |
| Reference | Meaning |
|---|---|
| US-70293 ITEM 43 | 5/9 Secondary reference Wartsila Lips Inc |
NSN 5331-01-362-9875 is a O-Ring, manufactured by John Crane, Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-362-9875 has 3 manufacturer part numbers on file: US-70293 ITEM 43 (Defense Maritime Solutions, Inc.), H-45112-2-21260 (John Crane, Inc), US-70293 ITEM 43 (John Crane, Inc).
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.