The Filter Element,intake Air Cleane, cataloged under National Stock Number 2940-01-165-8252, 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 Honeywell International Inc Dba Honeywell Div Consumer Products Group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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 | 2940-01-165-8252 |
| Primary Part Number | CAK2521 |
| Item Name | Filter Element,intake Air Cleane |
| FSC / FSG | 2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft |
| Manufacturer | Honeywell International Inc Dba Honeywell Div Consumer Products Group |
| Status | ACTIVE |
| Filtering Media Design | PLEATED SINGLE FILTERING MEDIA RESPONSE |
| Body Diameter | 5.250 INCHES NOMINAL IN |
| Body Overall Length | 12.287 INCHES MINIMUM AND 12.375 INCHES MAXIMUM IN |
| Design Type | NONREUSABLE |
| Style Designator | CYLINDRICAL W/AIR BAFFLES |
| Body Inside Diameter | 3.250 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC SEAL |
| Material | METAL CONTAINER/CARTRIDGE |
| Material | PAPER FILTERING MEDIUM |
| 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 |
|---|---|
| AR84228 | Deere & Co (USA) |
| AR84228 | John Deere Component Works Sub of Deere and Co (USA) |
| CAK2521 PRIMARY | Honeywell International Inc Dba Honeywell Div Consumer Products Group (USA) |
| AR84228 PRIMARY | Deere & Company Dba Deere John Co (USA) |
| 42631 | Wix Corp (USA) |
| AF-3152 | Arvinmeritor Inc (USA) |
| P1325666 | Donaldson Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| AR84228 | 5/9 Secondary reference U.S. Government activity |
| AE31723 | 5/9 Secondary reference Deere & Co |
| P13-1346 | 5/9 Secondary reference Donaldson Company, Inc. |
| A620C | 5/9 Secondary reference General Motors Llc Dba General Motors |
| P132566 | 5/9 Secondary reference Donaldson Co Inc Torit Div |
| P11-9648 | 5/9 Secondary reference Donaldson Company, Inc. |
| A620C | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
NSN 2940-01-165-8252 is a Filter Element,intake Air Cleane, manufactured by Honeywell International Inc Dba Honeywell Div Consumer Products Group, classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
NSN 2940-01-165-8252 has 7 manufacturer part numbers on file: AR84228 (Deere & Co), AR84228 (John Deere Component Works Sub of Deere and Co), CAK2521 (Honeywell International Inc Dba Honeywell Div Consumer Products Group), AR84228 (Deere & Company Dba Deere John Co), 42631 (Wix Corp) and 2 more.
7 possible matches (shared part number, not a government interchangeability claim): 2940-01-177-3558, 5962-01-236-6685, 5950-01-238-2230. Verify interchangeability with system specifications before substitution.
Key specifications for CAK2521: Filtering Media Design: PLEATED SINGLE FILTERING MEDIA RESPONSE; Body Diameter: 5.250 INCHES NOMINAL IN; Body Overall Length: 12.287 INCHES MINIMUM AND 12.375 INCHES MAXIMUM IN; Design Type: NONREUSABLE. 9 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.