The Cap,air Cleaner Intake Pipe, cataloged under National Stock Number 2940-01-562-5774, 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 Maradyne Corporation. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2940-01-562-5774 |
| Primary Part Number | L541B52K090 |
| Item Name | Cap,air Cleaner Intake Pipe |
| FSC / FSG | 2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft |
| Manufacturer | Maradyne Corporation |
| Status | ACTIVE |
| Supplementary Features | PART OF NSN 2940-01-375-1634 |
| 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 |
|---|---|
| L541B52K090 PRIMARY | Maradyne Corporation (USA) |
| Reference | Meaning |
|---|---|
| L541B52K090 | 5/9 Secondary reference Greenlees Filter Llc |
NSN 2940-01-562-5774 is a Cap,air Cleaner Intake Pipe, manufactured by Maradyne Corporation, classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
NSN 2940-01-562-5774 has 1 manufacturer part number on file: L541B52K090 (Maradyne Corporation).
Key specifications for L541B52K090: Supplementary Features: PART OF NSN 2940-01-375-1634; Part Name Assigned by Controlling Agency: DUST CUP ASSY; End Item Identification: 2320-01-304-2277, TRUCK,PALLETIZED LOADING. 1 specification is 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.