The Air Cleaner,intake, cataloged under National Stock Number 2940-01-661-9038, 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 K & N Engineering, Inc. Dba Aem Induction. Government technical data includes 12 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2940-01-661-9038 |
| Primary Part Number | 33-2055 |
| Item Name | Air Cleaner,intake |
| FSC / FSG | 2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft |
| Manufacturer | K & N Engineering, Inc. Dba Aem Induction |
| Status | ACTIVE |
| Filter Type | DRY |
| Element Replaceability | NONREPLACEABLE |
| Backfire Valve | NOT INCLUDED |
| Remote Location Inlet Adapter | NOT INCLUDED |
| Quantity | 1 |
| Shape | RECTANGULAR |
| Pressure Relief Valve | INCLUDED |
| Inlet Type | OPEN |
| Width | 5.5 INCHES NOMINAL IN |
| Material | COTTON |
| Submersibility | NONSUBMERSIBLE |
| Outlet Location | BOTTOM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | V |
| Part Number | Manufacturer |
|---|---|
| 33-2055 PRIMARY | K & N Engineering, Inc. Dba Aem Induction (USA) |
NSN 2940-01-661-9038 is a Air Cleaner,intake, manufactured by K & N Engineering, Inc. Dba Aem Induction, classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
NSN 2940-01-661-9038 has 1 manufacturer part number on file: 33-2055 (K & N Engineering, Inc. Dba Aem Induction).
Key specifications for 33-2055: Overall Height: 0.875 INCHES NOMINAL IN; Filter Type: DRY; Element Replaceability: NONREPLACEABLE; Backfire Valve: NOT INCLUDED. 12 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.