The Air Cleaner,intake, cataloged under National Stock Number 2940-01-258-1157, is classified within Federal Supply Class 2940 (Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft) of the Engine Accessories group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2940-01-258-1157 |
| Item Name | Air Cleaner,intake |
| FSC / FSG | 2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft |
| Status | ACTIVE |
| Sleeve Flange Shape | ROUND |
| Filter Type | DRY |
| Element Replaceability | REPLACEABLE |
| Outlet Sleeve Type | PROTRUDING |
| Quantity | 1 |
| Outlet Type | SLEEVE |
| Sleeve Connection Quantity | 1 |
| Inlet Type | SLEEVE |
| Air Cleaner Type | PERMANENT |
| Sleeve Location | CENTRALLY ON TOP OF CLEANER |
| Outlet Location | SIDE OF CLEANER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 487888 | 3/9 Design control — primary reference American Standard Inc Westinghouse Air Brake Co Div |
NSN 2940-01-258-1157 is a Air Cleaner,intake, classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
Key specifications for 2940-01-258-1157: Sleeve Flange Shape: ROUND; Filter Type: DRY; Element Replaceability: REPLACEABLE; Outlet Sleeve Type: PROTRUDING. 11 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.