The Air Cleaner,intake, cataloged under National Stock Number 2940-00-798-3455, 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 24 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2940-00-798-3455 |
| Primary Part Number | 7983455 |
| Item Name | Air Cleaner,intake |
| 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 |
| Flange Mounting Provision Thread Size | 3/8-24 |
| FSC Application Data | CARBURETOR,GASOLINE ENGINE,NON-AIRCRAFT |
| Filter Type | OIL BATH |
| Element Replaceability | REPLACEABLE |
| Flange Mounting Provision and Quantity | 4 HOLES |
| Backfire Valve | NOT INCLUDED |
| Remote Location Inlet Adapter | NOT INCLUDED |
| Quantity | 2 |
| Flange Mounting Provision Spacing | 8.250 IN. BOLT CIRCLE DIA IN |
| Shape | ROUND |
| Outside Diameter | 14.688 INCHES NOMINAL IN |
| Sleeve Outside Diameter | 4.000 INCHES NOMINAL IN |
| Outlet Type | FLANGED |
| Oil Capacity | 12.0 PINTS |
| Sleeve Connection Quantity | 1 |
| Pressure Relief Valve | NOT INCLUDED |
| Flange Mounting Provision Thread Direction | RIGHT-HAND |
| Inlet Type | SLEEVE |
| Flange Mounting Provision Thread Series Designator | UNF |
| Material | STEEL |
| Sleeve Location | CENTRALLY LOCATED ON SIDE OF CLEANER |
| Submersibility | NONSUBMERSIBLE |
| Outlet Location | CENTRALLY LOCATED ON TOP OF CLEANER |
| Sleeve Length | 1.750 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 |
| Part Number | Manufacturer |
|---|---|
| 7983455 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 2940-00-798-3455 is a Air Cleaner,intake, 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 2940-00-798-3455 has 1 manufacturer part number on file: 7983455 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 7983455: Flange Mounting Provision Thread Size: 3/8-24; Overall Height: 13.906 INCHES MINIMUM AND 14.156 INCHES MAXIMUM IN; FSC Application Data: CARBURETOR,GASOLINE ENGINE,NON-AIRCRAFT; Filter Type: OIL BATH. 24 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.