The O-Ring, cataloged under National Stock Number 5331-01-693-2254, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Roush Cleantech, Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-693-2254 |
| Primary Part Number | 3-904KA158-70 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Roush Cleantech, 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 |
|---|---|
| 3-904KA158-70 PRIMARY | Roush Cleantech, Llc (USA) |
| 9469160108 | Pilatus Aircraft Ltd (CHE) |
NSN 5331-01-693-2254 is a O-Ring, manufactured by Roush Cleantech, Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-693-2254 has 2 manufacturer part numbers on file: 3-904KA158-70 (Roush Cleantech, Llc), 9469160108 (Pilatus Aircraft Ltd).
Key specifications for 3-904KA158-70: Part Name Assigned by Controlling Agency: O-RING. 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.