The O-Ring, cataloged under National Stock Number 5331-01-199-9477, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Western Sky Industries Inc Dba Electromech Techologies. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5331-01-199-9477 |
| Primary Part Number | 54-000299-000 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Western Sky Industries Inc Dba Electromech Techologies |
| Status | ACTIVE |
| Cross-Sectional Height | 0.094 INCHES NOMINAL IN |
| Material | RUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM |
| 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 |
|---|---|
| 54-000299-000 PRIMARY | Western Sky Industries Inc Dba Electromech Techologies (USA) |
| Reference | Meaning |
|---|---|
| 54-000299-000 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 54-000845 PIECE 5 | 5/9 Secondary reference Western Sky Industries Inc Dba Electromech Techologies |
NSN 5331-01-199-9477 is a O-Ring, manufactured by Western Sky Industries Inc Dba Electromech Techologies, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-199-9477 has 1 manufacturer part number on file: 54-000299-000 (Western Sky Industries Inc Dba Electromech Techologies).
Key specifications for 54-000299-000: Cross-Sectional Height: 0.094 INCHES NOMINAL IN; Material: RUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM. 2 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.