The Air Cleaner,intake, cataloged under National Stock Number 2940-01-003-5474, 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 18 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2940-01-003-5474 |
| Item Name | Air Cleaner,intake |
| FSC / FSG | 2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft |
| Status | ACTIVE |
| Filter Type | DRY |
| Element Replaceability | REPLACEABLE |
| Element Type | FREE FLOW |
| Flange Mounting Provision and Quantity | 2 HOLES |
| Backfire Valve | NOT INCLUDED |
| Remote Location Inlet Adapter | NOT INCLUDED |
| Quantity | 1 |
| Flange Mounting Provision Spacing | 1.375 IN.BETWEEN CENTERS IN |
| Flange Bolt Hole Diameter | 0.195 INCHES NOMINAL IN |
| Shape | OBLONG |
| Outside Diameter | 3.062 INCHES NOMINAL IN |
| Outlet Type | FLANGED |
| Pressure Relief Valve | NOT INCLUDED |
| Inlet Type | OPEN |
| Material | PLASTIC |
| Air Cleaner Type | PERMANENT |
| Submersibility | NONSUBMERSIBLE |
| Outlet Location | BOTTOM CENTER |
| 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 |
|---|---|
| AA7-FA-3450 | 3/9 Design control — primary reference Deco-Grand Inc Sub of Grand Machining Co |
| AA7-FA-3720 | 5/9 Secondary reference Deco-Grand Inc Sub of Grand Machining Co |
| MPM2000-1 | 5/9 Secondary reference Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) |
| AA7-FA-3740 | 5/9 Secondary reference Deco-Grand Inc Sub of Grand Machining Co |
NSN 2940-01-003-5474 is a Air Cleaner,intake, classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 2940-01-007-4836. Verify interchangeability with system specifications before substitution.
Key specifications for 2940-01-003-5474: Overall Height: 1.625 INCHES NOMINAL IN; Filter Type: DRY; Element Replaceability: REPLACEABLE; Element Type: FREE FLOW. 18 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.