The Air Cleaner El,spec, cataloged under National Stock Number 2940-01-594-0176, 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 General Atomics Aeronautical Systems, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Air Cleaner El,spec |
| FSC / FSG | 2940 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft (FSG 29) |
| Manufacturers | General Atomics Aeronautical Systems, Inc. (CAGE 0YJB5) |
| Parameter | Value |
|---|---|
| NSN | 2940-01-594-0176 |
| Primary Part Number | RS3542 |
| Item Name | Air Cleaner El,spec |
| FSC / FSG | 2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft |
| Manufacturer | General Atomics Aeronautical Systems, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| RS3542 PRIMARY | General Atomics Aeronautical Systems, Inc. (USA) |
NSN 2940-01-594-0176 is a Air Cleaner El,spec, manufactured by General Atomics Aeronautical Systems, Inc., classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
NSN 2940-01-594-0176 has 1 manufacturer part number on file: RS3542 (General Atomics Aeronautical Systems, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 2940-01-609-5735. Verify interchangeability with system specifications before substitution.
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.