The Filter,oil, cataloged under National Stock Number 2940-01-166-5629, 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. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Filter,oil |
| FSC / FSG | 2940 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft (FSG 29) |
| Manufacturers | Genuine Parts Company Div Automotive Parts Group, Dba Napa (CAGE 0HYJ6); Wix Corp (CAGE 79396); Bae Systems Hagglunds Aktiebolag (CAGE AC90N); Mercedes-Benz Ag (CAGE CN7Z7) |
| Parameter | Value |
|---|---|
| NSN | 2940-01-166-5629 |
| Primary Part Number | 51385 |
| Item Name | Filter,oil |
| FSC / FSG | 2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft |
| Manufacturer | Wix Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 1385 | Genuine Parts Company Div Automotive Parts Group, Dba Napa (USA) |
| 51385 PRIMARY | Wix Corp (USA) |
| 4537800-735 | Bae Systems Hagglunds Aktiebolag (SWE) |
| 6171800009 | Mercedes-Benz Ag (DEU) |
| Reference | Meaning |
|---|---|
| 4537800-735 | 5/9 Secondary reference Bae Systems Hagglunds Ab |
| 6171800009 | 5/9 Secondary reference Daimler Ag |
| 1385 | 5/9 Secondary reference National Automotive Parts Assn/napa/ |
NSN 2940-01-166-5629 is a Filter,oil, manufactured by Wix Corp, classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
NSN 2940-01-166-5629 has 4 manufacturer part numbers on file: 1385 (Genuine Parts Company Div Automotive Parts Group, Dba Napa), 51385 (Wix Corp), 4537800-735 (Bae Systems Hagglunds Aktiebolag), 6171800009 (Mercedes-Benz Ag).
1 possible match (shared part number, not a government interchangeability claim): 4240-01-250-8983. Verify interchangeability with system specifications before substitution.
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.