The Air Cleaner,intake, cataloged under National Stock Number 2945-00-604-0136, is classified within Federal Supply Class 2945 (Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving) of the Engine Accessories group. The manufacturer of record is Falls Filtration Technologies, Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2945-00-604-0136 |
| Primary Part Number | 120009C |
| Item Name | Air Cleaner,intake |
| FSC / FSG | 2945 / 29 — Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving |
| Manufacturer | Falls Filtration Technologies, Inc. |
| Status | ACTIVE |
| FSC Application Data | CARBURATOR AIR BOX INSTL,ENGINE,AIRCRAFT |
| Filter Type | DRY |
| Element Replaceability | NONREPLACEABLE |
| Element Type | SCREEN |
| Backfire Valve | NOT INCLUDED |
| Remote Location Inlet Adapter | NOT INCLUDED |
| Pressure Relief Valve | NOT INCLUDED |
| Inlet Type | OPEN |
| Width | 1.000 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY |
| Submersibility | NONSUBMERSIBLE |
| Outlet Location | LOCATED OVER ENTIRE SURFACE |
| 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 |
|---|---|
| 120009C PRIMARY | Falls Filtration Technologies, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 120009A | 5/9 Secondary reference Falls Filtration Technologies, Inc. |
NSN 2945-00-604-0136 is a Air Cleaner,intake, manufactured by Falls Filtration Technologies, Inc., classified under FSC 2945, Engine Air and Oil Filters, Cleaners, Aircraft Prime Moving. Status: active.
NSN 2945-00-604-0136 has 1 manufacturer part number on file: 120009C (Falls Filtration Technologies, Inc.).
Key specifications for 120009C: Overall Height: 7.000 INCHES NOMINAL IN; FSC Application Data: CARBURATOR AIR BOX INSTL,ENGINE,AIRCRAFT; Filter Type: DRY; Element Replaceability: NONREPLACEABLE. 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.