The Air Cleaner,intake, cataloged under National Stock Number 2940-01-071-2911, 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 Hydraulic Technology, Inc. Government technical data includes 18 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2940-01-071-2911 |
| Primary Part Number | 6901-108 |
| Item Name | Air Cleaner,intake |
| FSC / FSG | 2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft |
| Manufacturer | Hydraulic Technology, Inc |
| Status | ACTIVE |
| Filter Type | OIL WETTED |
| Element Replaceability | REPLACEABLE |
| Element Type | LOUVERED |
| Flange Mounting Provision and Quantity | 1 HOLES |
| Backfire Valve | NOT INCLUDED |
| Remote Location Inlet Adapter | NOT INCLUDED |
| Quantity | 1 |
| Flange Mounting Provision Spacing | 1-3/8 IN. C TO C DIA OF HOLES IN |
| Flange Bolt Hole Diameter | 0.195 INCHES NOMINAL IN |
| Shape | OVAL |
| Outside Diameter | 3.062 INCHES NOMINAL IN |
| Outlet Type | FLANGED |
| Pressure Relief Valve | NOT INCLUDED |
| Inlet Type | OPEN |
| Material | PLASTIC |
| Air Cleaner Type | PERMANENT |
| Submersibility | NONSUBMERSIBLE |
| Outlet Location | 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 |
|---|---|
| 6901-108 | Hydraulic Technology, Inc (USA) |
| Reference | Meaning |
|---|---|
| CAA-4H | 3/9 Design control — primary reference Walbro Engine Management |
NSN 2940-01-071-2911 is a Air Cleaner,intake, manufactured by Hydraulic Technology, Inc, classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
NSN 2940-01-071-2911 has 1 manufacturer part number on file: 6901-108 (Hydraulic Technology, Inc).
Key specifications for 6901-108: Overall Height: 1.625 INCHES NOMINAL IN; Filter Type: OIL WETTED; Element Replaceability: REPLACEABLE; Element Type: LOUVERED. 18 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.