The O-Ring, cataloged under National Stock Number 5331-01-393-9441, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Gkn Aerospace Sweden Ab. The record lists 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5331-01-393-9441 |
| Primary Part Number | 960159 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Gkn Aerospace Sweden Ab |
| 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 |
|---|---|
| 4HS741 | Oshkosh Defense Llc (USA) |
| 960159 PRIMARY | Gkn Aerospace Sweden Ab (SWE) |
| KIT8.3X2.4MM N90 PRIMARY | Atap Inc (USA) |
| 960159 | Allied Defense Industries, Llc Dba Ams Distribution (USA) |
| Reference | Meaning |
|---|---|
| 4HS741 | 5/9 Secondary reference Oshkosh Corp |
| 960159 | 3/9 Design control — primary reference Gkn Aerospace Sweden Ab |
NSN 5331-01-393-9441 is a O-Ring, manufactured by Gkn Aerospace Sweden Ab, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-393-9441 has 4 manufacturer part numbers on file: 4HS741 (Oshkosh Defense Llc), 960159 (Gkn Aerospace Sweden Ab), KIT8.3X2.4MM N90 (Atap Inc), 960159 (Allied Defense Industries, Llc Dba Ams Distribution).
Key specifications for 960159: End Item Identification: NSN 2320-01-097-0260 HEMTT (HEAVY EXPANDED MOBILITY TACTICAL TRUCK). 0 specifications are documented in the U.S. Government catalog.
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.