The Air Cleaner,intake, cataloged under National Stock Number 2940-01-570-2736, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2940-01-570-2736 |
| Primary Part Number | L218D2ZCLAMP |
| Item Name | Air Cleaner,intake |
| FSC / FSG | 2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft |
| Manufacturer | Maradyne Corporation |
| Status | ACTIVE |
| Material | STEEL |
| 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 |
|---|---|
| 3671743 | Oshkosh Defense Llc (USA) |
| L218D2ZCLAMP PRIMARY | Maradyne Corporation (USA) |
| Reference | Meaning |
|---|---|
| 3671743 | 7/9 Vendor item drawing reference Oshkosh Corp |
| L218D2ZCLAMP | 5/9 Secondary reference Greenlees Filter Llc |
NSN 2940-01-570-2736 is a Air Cleaner,intake, manufactured by Maradyne Corporation, classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
NSN 2940-01-570-2736 has 2 manufacturer part numbers on file: 3671743 (Oshkosh Defense Llc), L218D2ZCLAMP (Maradyne Corporation).
1 possible match (shared part number, not a government interchangeability claim): 2940-01-571-1632. Verify interchangeability with system specifications before substitution.
Key specifications for L218D2ZCLAMP: Part Name Assigned by Controlling Agency: 18.0 INCH DIA. AIR CLEANER ASSEMBLY W/PRECLEANER IN; End Item Identification: 2320-01-544-2251 TRUCK,PALLETIZED LOADING SYSTEM (PLS) FOV; Material: STEEL. 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.