The Filter Assembly,fluid, cataloged under National Stock Number 2940-01-668-0699, 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 Textron Aviation Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2940-01-668-0699 |
| Primary Part Number | WKA27942-2 |
| Item Name | Filter Assembly,fluid |
| FSC / FSG | 2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft |
| Manufacturer | Textron Aviation Inc |
| Status | ACTIVE |
| Supplementary Features | PART OF BOX ASSY-OXYGEN,EQUIPPED |
| Media for Which Designed | OXYGEN, GASEOUS |
| 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 |
|---|---|
| WKA27942-2 PRIMARY | Textron Aviation Inc (USA) |
| Reference | Meaning |
|---|---|
| WKA27942-2 | 3/9 Design control — primary reference Beechcraft Corporation Dba Textron Aviation |
NSN 2940-01-668-0699 is a Filter Assembly,fluid, manufactured by Textron Aviation Inc, classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
NSN 2940-01-668-0699 has 1 manufacturer part number on file: WKA27942-2 (Textron Aviation Inc).
Key specifications for WKA27942-2: Supplementary Features: PART OF BOX ASSY-OXYGEN,EQUIPPED; Media for Which Designed: OXYGEN, GASEOUS; Part Name Assigned by Controlling Agency: FILTER ASSY; End Item Identification: HAWKER 800XP/850XP AND 900XP,TWIN ENGINE. 2 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.