The Air Cleaner,intake, cataloged under National Stock Number 2940-00-353-4949, 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 Donaldson Company, Inc.. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2940-00-353-4949 |
| Primary Part Number | FCA05-2523 |
| Item Name | Air Cleaner,intake |
| FSC / FSG | 2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft |
| Manufacturer | Donaldson Company, Inc. |
| Status | ACTIVE |
| FSC Application Data | GASOLINE ENGINE,NONAIRCRAFT |
| Integral Clamp | NOT INCLUDED |
| Filter Type | OIL BATH |
| Element Replaceability | NONREPLACEABLE |
| Element Type | PERFORATED |
| Backfire Valve | NOT INCLUDED |
| Remote Location Inlet Adapter | NOT INCLUDED |
| Outlet Sleeve Type | PROTRUDING |
| Quantity | 1 |
| Outlet Type | SLEEVE |
| Pressure Relief Valve | NOT INCLUDED |
| Inlet Type | OPEN |
| Width | 6.156 INCHES NOMINAL IN |
| Material | STEEL |
| Air Cleaner Type | PERMANENT |
| Submersibility | NONSUBMERSIBLE |
| Outlet Location | LOCATED ON SIDE OF CLEANER ABOVE OIL CUP |
| Mounting Outside Diameter | 2.000 INCHES NOMINAL IN |
| 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 |
|---|---|
| FCA05-2523 PRIMARY | Donaldson Company, Inc. (USA) |
| L016051 | Wisconsin Motors, Llc (USA) |
| L089 | Wisconsin Motors, Llc (USA) |
| A5521 PRIMARY | Donaldson Company, Inc. (USA) |
| A614 | Donaldson Company, Inc. (USA) |
NSN 2940-00-353-4949 is a Air Cleaner,intake, manufactured by Donaldson Company, Inc., classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
NSN 2940-00-353-4949 has 5 manufacturer part numbers on file: FCA05-2523 (Donaldson Company, Inc.), L016051 (Wisconsin Motors, Llc), L089 (Wisconsin Motors, Llc), A5521 (Donaldson Company, Inc.), A614 (Donaldson Company, Inc.).
6 possible matches (shared part number, not a government interchangeability claim): 3120-00-371-7428, 2510-00-718-6934, 2910-00-775-7570. Verify interchangeability with system specifications before substitution.
Key specifications for FCA05-2523: Overall Height: 14.250 INCHES MINIMUM AND 14.500 INCHES MAXIMUM IN; FSC Application Data: GASOLINE ENGINE,NONAIRCRAFT; Integral Clamp: NOT INCLUDED; Filter Type: OIL BATH. 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.