The Air Cleaner,intake, cataloged under National Stock Number 2940-00-288-9619, 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 13 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 44 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2940-00-288-9619 |
| Primary Part Number | 3NB |
| 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 | SCREEN |
| Backfire Valve | NOT INCLUDED |
| Remote Location Inlet Adapter | NOT INCLUDED |
| Quantity | 1 |
| Outside Diameter | 4.500 INCHES NOMINAL IN |
| Pressure Relief Valve | NOT INCLUDED |
| Inlet Type | OPEN |
| Material | STEEL |
| Air Cleaner Type | PERMANENT |
| 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 |
|---|---|
| 182509SH2PC373 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 182543SH2PC373 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 3NB PRIMARY | Falls Filtration Technologies, Inc. (USA) |
| 182518PC373 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 182506SH2PC373 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 182230-373 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| Reference | Meaning |
|---|---|
| 182543SH2PC373 | 5/9 Secondary reference Siemens Energy, Inc. Dba Dresser-Rand |
| 182518PC373 | 5/9 Secondary reference Siemens Energy, Inc. Dba Dresser-Rand |
| W7399PC98 | 5/9 Secondary reference Joy Global Underground Mining Llc |
| W6962PC98 | 5/9 Secondary reference Joy Global Underground Mining Llc |
| 182509SH2PC373 | 5/9 Secondary reference U.S. Government activity |
| W7267PC98 | 5/9 Secondary reference U.S. Government activity |
| 182509SH2PC373 | 5/9 Secondary reference Ingersoll Rand Co |
| W7083PC98 | 5/9 Secondary reference Joy Global Underground Mining Llc |
| 182506SH2PC373 | 5/9 Secondary reference Siemens Energy, Inc. Dba Dresser-Rand |
| 182230-373 | 5/9 Secondary reference U.S. Government activity |
| W6690PC98 | 5/9 Secondary reference Joy Global Underground Mining Llc |
| W7073PC98 | 5/9 Secondary reference U.S. Government activity |
| 182543SH2PC373 | 5/9 Secondary reference Ingersoll Rand Co |
| W6666PC98 | 5/9 Secondary reference U.S. Government activity |
| W7397PC98 | 5/9 Secondary reference Joy Global Underground Mining Llc |
| 182518PC373 | 5/9 Secondary reference U.S. Government activity |
| W7417PC98 | 5/9 Secondary reference U.S. Government activity |
| 182506SH2PC373 | 5/9 Secondary reference U.S. Government activity |
| W6690PC98 | 5/9 Secondary reference U.S. Government activity |
| W7080PC98 | 5/9 Secondary reference U.S. Government activity |
NSN 2940-00-288-9619 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 2940-00-288-9619 has 6 manufacturer part numbers on file: 182509SH2PC373 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions), 182543SH2PC373 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions), 3NB (Falls Filtration Technologies, Inc.), 182518PC373 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions), 182506SH2PC373 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions) and 1 more.
Key specifications for 3NB: Overall Height: 4.531 INCHES NOMINAL IN; Filter Type: OIL WETTED; Element Replaceability: REPLACEABLE; Element Type: SCREEN. 13 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.