The Filter Element,fluid, cataloged under National Stock Number 2940-01-663-2169, 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 Wix Corp. Government technical data includes 6 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2940-01-663-2169 |
| Primary Part Number | 57409 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft |
| Manufacturer | Wix Corp |
| Status | ACTIVE |
| Body Diameter | 4.724 INCHES NOMINAL IN |
| Tapered Hole Minor Diameter | 0.6 INCHES NOMINAL IN |
| Body Height | 7.598 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL W/ CONTAINER (RIGID) |
| Body Inside Diameter | 2.598 INCHES NOMINAL IN |
| Filtering System for Which Designed | FULL FLOW |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 2940-01-663-2169 is a Filter Element,fluid, manufactured by Wix Corp, classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
NSN 2940-01-663-2169 has 2 manufacturer part numbers on file: P558425 (Donaldson Company, Inc.), 57409 (Wix Corp).
Key specifications for 57409: Body Diameter: 4.724 INCHES NOMINAL IN; Tapered Hole Minor Diameter: 0.6 INCHES NOMINAL IN; Body Height: 7.598 INCHES NOMINAL IN; Style Designator: CYLINDRICAL W/ CONTAINER (RIGID). 6 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.