The Filter Body,intake Air Cleaner, cataloged under National Stock Number 2940-01-660-2559, 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.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Filter Body,intake Air Cleaner |
| FSC / FSG | 2940 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft (FSG 29) |
| Manufacturers | Donaldson Company, Inc. (CAGE 18265); Textron Systems Corp (CAGE 50079) |
| Parameter | Value |
|---|---|
| NSN | 2940-01-660-2559 |
| Primary Part Number | X011-598 |
| Item Name | Filter Body,intake Air Cleaner |
| FSC / FSG | 2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft |
| Manufacturer | Donaldson Company, Inc. |
| 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 |
|---|---|
| X011-598 PRIMARY | Donaldson Company, Inc. (USA) |
| 251-8592063-001 | Textron Systems Corp (USA) |
| Reference | Meaning |
|---|---|
| 251-8592063-001 | 3/1 Design control — primary reference Naval Sea Systems Command |
| 8592063-001 | 3/1 Design control — primary reference Naval Sea Systems Command |
| 251-8592064 FN 5 | 3/1 Design control — primary reference Naval Sea Systems Command |
| KAX011598 | D/9 Drawing number reference only Donaldson Company, Inc. |
NSN 2940-01-660-2559 is a Filter Body,intake Air Cleaner, manufactured by Donaldson Company, Inc., classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
NSN 2940-01-660-2559 has 2 manufacturer part numbers on file: X011-598 (Donaldson Company, Inc.), 251-8592063-001 (Textron Systems Corp).
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.