The Air Cleaner,intake, cataloged under National Stock Number 2940-00-141-9383, 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 Falls Filtration Technologies, Inc.. Government technical data includes 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2940-00-141-9383 |
| Primary Part Number | S40-GM |
| Item Name | Air Cleaner,intake |
| FSC / FSG | 2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft |
| Manufacturer | Falls Filtration Technologies, Inc. |
| Status | ACTIVE |
| Filter Type | OIL WETTED |
| Element Replaceability | REPLACEABLE |
| Element Type | HOODED |
| Backfire Valve | NOT INCLUDED |
| Remote Location Inlet Adapter | NOT INCLUDED |
| Quantity | 1 |
| Mounting Provision Thread Size | 2-1/2-8 |
| Outside Diameter | 8.594 INCHES NOMINAL IN |
| Thread Location | EXTERNAL |
| Mounting Provision Thread Series Designator | NPT |
| Pressure Relief Valve | NOT INCLUDED |
| Inlet Type | OPEN |
| Material | STEEL |
| Submersibility | NONSUBMERSIBLE |
| Outlet Location | CENTRALLY LOCATED ON BOTTOM OF CLEANER |
| 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 |
|---|---|
| S40-GM PRIMARY | Falls Filtration Technologies, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 182974-146 | C/1 Advisory reference — outside the item-of-supply concept Ingersoll Rand Co |
NSN 2940-00-141-9383 is a Air Cleaner,intake, manufactured by Falls Filtration Technologies, Inc., classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
NSN 2940-00-141-9383 has 1 manufacturer part number on file: S40-GM (Falls Filtration Technologies, Inc.).
Key specifications for S40-GM: Overall Height: 11.875 INCHES NOMINAL IN; Filter Type: OIL WETTED; Element Replaceability: REPLACEABLE; Element Type: HOODED. 15 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.