The Cover,fluid Filter, cataloged under National Stock Number 2940-00-322-9479, 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 U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2940-00-322-9479 |
| Primary Part Number | 7971419 |
| Item Name | Cover,fluid Filter |
| FSC / FSG | 2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Width Across Flats | 3.875 INCHES NOMINAL IN |
| Corner Quantity | 6 |
| Flange Thickness | 0.375 INCHES NOMINAL IN |
| Bolt Circle Hole Quantity | 6 |
| First Recess Inside Height | 0.312 INCHES NOMINAL IN |
| Mounting Hole Type and Quantity | 6 PLAIN |
| EAR Radius | 0.625 INCHES NOMINAL IN |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Bolt Circle Diameter | 3.750 INCHES NOMINAL IN |
| Peripheral Shape Style | HEXAGON |
| Material | ALUMINUM ALLOY |
| Hole Diameter | 0.344 INCHES NOMINAL IN |
| Attachment Method | BOLTED |
| Body Thickness | 0.188 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 2940-00-322-9479 is a Cover,fluid Filter, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
NSN 2940-00-322-9479 has 2 manufacturer part numbers on file: 7971419 (U S Army Tank Automotive Command Amsta-Im-Mm), B14073A (Falls Filtration Technologies, Inc.).
Key specifications for 7971419: Width Across Flats: 3.875 INCHES NOMINAL IN; Corner Quantity: 6; Flange Thickness: 0.375 INCHES NOMINAL IN; Bolt Circle Hole Quantity: 6. 14 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.