The Filter Element,fluid, cataloged under National Stock Number 2940-01-626-2065, 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 Baldwin Filters. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2940-01-626-2065 |
| Primary Part Number | B329 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft |
| Manufacturer | Baldwin Filters |
| Status | ACTIVE |
| Body Diameter | 3.688 INCHES NOMINAL IN |
| Body Overall Length | 3.875 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL W/ INTEGRAL OUTER CASING |
| Nominal Thread Size | 22.0 MILLIMETERS MM |
| 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 |
|---|---|
| B329 | K & a Sales and Marketing, Inc. (USA) |
| P550965 | Donaldson Company, Inc. (USA) |
| B329 PRIMARY | Baldwin Filters (USA) |
| Reference | Meaning |
|---|---|
| B329 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 2940-01-626-2065 is a Filter Element,fluid, manufactured by Baldwin Filters, classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
NSN 2940-01-626-2065 has 3 manufacturer part numbers on file: B329 (K & a Sales and Marketing, Inc.), P550965 (Donaldson Company, Inc.), B329 (Baldwin Filters).
Key specifications for B329: Body Diameter: 3.688 INCHES NOMINAL IN; Body Overall Length: 3.875 INCHES NOMINAL IN; Style Designator: CYLINDRICAL W/ INTEGRAL OUTER CASING; Nominal Thread Size: 22.0 MILLIMETERS MM. 4 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.