The Filter Element,intake Air Cleane, cataloged under National Stock Number 2940-01-540-1908, 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 Deere & Co. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2940-01-540-1908 |
| Primary Part Number | AT178517 |
| Item Name | Filter Element,intake Air Cleane |
| FSC / FSG | 2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft |
| Manufacturer | Deere & Co |
| Status | ACTIVE |
| 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 |
|---|---|
| AT178517 | Rdo Equipment Rdo Equipment Pty Ltd (AUS) |
| AT178517 PRIMARY | Deere & Co (USA) |
| AT178517 | Rdo Equipment Pty Ltd (AUS) |
| Reference | Meaning |
|---|---|
| AT178517 | 5/9 Secondary reference Hitachi Construction Machinery Aust Australia Pty Ltd Hitachi Construction Machinery |
| AT178517 | 5/9 Secondary reference Rdo Equipment Pty Ltd |
NSN 2940-01-540-1908 is a Filter Element,intake Air Cleane, manufactured by Deere & Co, classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
NSN 2940-01-540-1908 has 3 manufacturer part numbers on file: AT178517 (Rdo Equipment Rdo Equipment Pty Ltd), AT178517 (Deere & Co), AT178517 (Rdo Equipment Pty Ltd).
Key specifications for AT178517: Special Features: SECONDARY FILTER ELEMENT; USED ON AIR CLEANER, INTAKE SYSTEM; Part Name Assigned by Controlling Agency: FILTER ELEMENT; End Item Identification: FUEL GROUP. 0 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.