The Cup,air Cleaner,intake, cataloged under National Stock Number 2940-01-211-2040, 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 Briggs and Stratton Corp. Government technical data includes 2 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2940-01-211-2040 |
| Primary Part Number | 222845 |
| Item Name | Cup,air Cleaner,intake |
| FSC / FSG | 2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft |
| Manufacturer | Briggs and Stratton Corp |
| Status | ACTIVE |
| General Characteristics Item Description | CIRCULAR APERATURE ON BOTTOM SIDE; TOP PERIFERY FLANGED; STEEL |
| Functional Description | POSITIONS AIR CLEANER ELEMENT |
| 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 |
|---|---|
| 222845 PRIMARY | Briggs and Stratton Corp (USA) |
NSN 2940-01-211-2040 is a Cup,air Cleaner,intake, manufactured by Briggs and Stratton Corp, classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
NSN 2940-01-211-2040 has 1 manufacturer part number on file: 222845 (Briggs and Stratton Corp).
1 possible match (shared part number, not a government interchangeability claim): 6635-01-518-4333. Verify interchangeability with system specifications before substitution.
Key specifications for 222845: General Characteristics Item Description: CIRCULAR APERATURE ON BOTTOM SIDE; TOP PERIFERY FLANGED; STEEL; Functional Description: POSITIONS AIR CLEANER ELEMENT; End Item Identification: BRIGGS AND STRATTON ENGINE,GASOLINE MODELS 131200 TO 131299 SERIES. 2 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.