The Air Cleaner,intake, cataloged under National Stock Number 2940-01-183-9083, is classified within Federal Supply Class 2940 (Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Kalmar AC Inc. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2940-01-183-9083 |
| Primary Part Number | 4793751-1 |
| Item Name | Air Cleaner,intake |
| FSC / FSG | 2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft |
| Manufacturer | Kalmar AC Inc |
| Status | ACTIVE |
| Element Replaceability | REPLACEABLE |
| Quantity | 1 |
| Air Cleaner Type | PERMANENT |
| 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 |
|---|---|
| 4793751-1 | Kalmar AC Inc (USA) |
| Reference | Meaning |
|---|---|
| 1B19 | 3/9 Design control — primary reference United Air Filter, Inc. |
NSN 2940-01-183-9083 is a Air Cleaner,intake, manufactured by Kalmar AC Inc, classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
NSN 2940-01-183-9083 has 1 manufacturer part number on file: 4793751-1 (Kalmar AC Inc).
Key specifications for 4793751-1: Element Replaceability: REPLACEABLE; Quantity: 1; Air Cleaner Type: PERMANENT. 3 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.