The Filter Element,fluid, cataloged under National Stock Number 2940-01-649-4694, is classified within Federal Supply Class 2940 (Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft) of the Engine Accessories group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2940-01-649-4694 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft |
| Status | ACTIVE |
| Body Diameter | 4.800 INCHES MAXIMUM IN |
| Distance From Bottom of Body to Center of Inlet | 10.210 INCHES MINIMUM AND 10.450 INCHES MAXIMUM IN |
| Temp Rating | -15.0 FAHRENHEIT NOMINAL AND 225.0 FAHRENHEIT NOMINAL DEGF |
| Body Height | 11.610 INCHES NOMINAL IN |
| Mounting Flange Bolt Hole Quantity | 4 |
| Style Designator | DIVERTED FLOW BASKET STRAINER W/THREADED COVER |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.310 INCHES IN |
| Media for Which Designed | FUEL/OIL, HYDROCARBON |
| Material | RUBBER BUNA N SEAL |
| Material | ALUMINUM ALLOY BODY |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 40CN2-05Q-P-50-N4N4-1 | 3/2 Design control — primary reference U.S. Government activity |
| 3658134 | 7/2 Vendor item drawing reference Oshkosh Defense Llc |
NSN 2940-01-649-4694 is a Filter Element,fluid, classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
Key specifications for 2940-01-649-4694: Body Diameter: 4.800 INCHES MAXIMUM IN; Distance From Bottom of Body to Center of Inlet: 10.210 INCHES MINIMUM AND 10.450 INCHES MAXIMUM IN; Temp Rating: -15.0 FAHRENHEIT NOMINAL AND 225.0 FAHRENHEIT NOMINAL DEGF; Body Height: 11.610 INCHES NOMINAL IN. 12 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.