The Filter Element,fluid, cataloged under National Stock Number 2940-01-445-7480, 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 3 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2940-01-445-7480 |
| Primary Part Number | 51971 |
| 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 | 4.594 INCHES NOMINAL IN |
| Body Overall Length | 10.234 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL W/ INTEGRAL OUTER CASING |
| 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 |
|---|---|
| 51971 PRIMARY | Wix Corp (USA) |
| 1971 | Genuine Parts Company Div Automotive Parts Group, Dba Napa (USA) |
| PH4705A PRIMARY | Honeywell International Inc Dba Honeywell Div Consumer Products Group (USA) |
| Reference | Meaning |
|---|---|
| 1971 | 5/9 Secondary reference National Automotive Parts Assn/napa/ |
| PH7405 | 5/9 Secondary reference Honeywell International Inc Dba Honeywell Div Consumer Products Group |
NSN 2940-01-445-7480 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 2940-01-445-7480 has 3 manufacturer part numbers on file: 51971 (Wix Corp), 1971 (Genuine Parts Company Div Automotive Parts Group, Dba Napa), PH4705A (Honeywell International Inc Dba Honeywell Div Consumer Products Group).
Key specifications for 51971: Body Diameter: 4.594 INCHES NOMINAL IN; Body Overall Length: 10.234 INCHES NOMINAL IN; Style Designator: CYLINDRICAL W/ INTEGRAL OUTER CASING; End Item Identification: VARIOUS VEHICLES.. 3 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.