The Filter,fluid, cataloged under National Stock Number 2940-01-732-4874, 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 Schroeder Industries Llc. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2940-01-732-4874 |
| Primary Part Number | BFT1BBZ5WFF40ES1 |
| Item Name | Filter,fluid |
| FSC / FSG | 2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft |
| Manufacturer | Schroeder Industries Llc |
| Status | ACTIVE |
| Body Diameter | 6.00 INCHES NOMINAL IN |
| Mounting Flange Bolt Hole Quantity | 4 |
| Operating Pressure | 100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| 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 |
|---|---|
| BFT1BBZ5WFF40ES1 PRIMARY | Schroeder Industries Llc (USA) |
| Reference | Meaning |
|---|---|
| 7628786 | D/9 Drawing number reference only Schroeder Industries Llc |
NSN 2940-01-732-4874 is a Filter,fluid, manufactured by Schroeder Industries Llc, classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
NSN 2940-01-732-4874 has 1 manufacturer part number on file: BFT1BBZ5WFF40ES1 (Schroeder Industries Llc).
4 possible matches (shared part number, not a government interchangeability claim): 5330-01-732-5621, 5331-01-732-5644, 5331-01-732-5649. Verify interchangeability with system specifications before substitution.
Key specifications for BFT1BBZ5WFF40ES1: Body Diameter: 6.00 INCHES NOMINAL IN; Mounting Flange Bolt Hole Quantity: 4; Overall Width: 9.25 INCHES NOMINAL IN; Operating Pressure: 100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS. 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.