The Air Cleaner,intake, cataloged under National Stock Number 2940-00-435-5394, 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 17 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2940-00-435-5394 |
| Primary Part Number | GAH00-0327 |
| Item Name | Air Cleaner,intake |
| FSC / FSG | 2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft |
| Manufacturer | Donaldson Company, Inc. |
| Status | ACTIVE |
| Integral Clamp | INCLUDED |
| Filter Type | DRY |
| Element Replaceability | REPLACEABLE |
| Element Type | HOODED |
| Backfire Valve | NOT INCLUDED |
| Remote Location Inlet Adapter | NOT INCLUDED |
| Outlet Sleeve Type | PROTRUDING |
| Quantity | 1 |
| Outside Diameter | 9.500 INCHES NOMINAL IN |
| Outlet Type | SLEEVE |
| Pressure Relief Valve | NOT INCLUDED |
| Inlet Type | OPEN |
| Material | STEEL |
| Air Cleaner Type | THROW-AWAY |
| Submersibility | NONSUBMERSIBLE |
| Mounting Inside Diameter | 4.030 INCHES NOMINAL IN |
| Outlet Location | CENTRALLY LOCATED ON BOTTOM OF CLEANER |
| 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 |
|---|---|
| GAH00-0327 PRIMARY | Donaldson Company, Inc. (USA) |
| 321877R91 | Komatsu America Corp. (USA) |
| Reference | Meaning |
|---|---|
| 60570 | 5/9 Secondary reference Davey Compressor Co Div of Keco Industries Inc |
| 60570 | 5/2 Secondary reference U.S. Government activity |
| 321877R91 | 5/9 Secondary reference Komatsu American Intl Co |
| 321877R91 | 5/9 Secondary reference U.S. Government activity |
| 60570 | 5/9 Secondary reference Drs Environmental Systems Inc |
NSN 2940-00-435-5394 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 2940-00-435-5394 has 2 manufacturer part numbers on file: GAH00-0327 (Donaldson Company, Inc.), 321877R91 (Komatsu America Corp.).
1 possible match (shared part number, not a government interchangeability claim): 5331-01-620-9862. Verify interchangeability with system specifications before substitution.
Key specifications for GAH00-0327: Overall Height: 4.690 INCHES NOMINAL IN; Integral Clamp: INCLUDED; Filter Type: DRY; Element Replaceability: REPLACEABLE. 17 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.