The Cup,piston Follower, cataloged under National Stock Number 3040-00-427-2810, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Oshkosh Defense Llc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3040-00-427-2810 |
| Primary Part Number | 57PC42 |
| Item Name | Cup,piston Follower |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| 57PC42 | Oshkosh Defense Llc (USA) |
| L32548 | Cnh Industrial America Llc Dba Cnh America (USA) |
| LCAD1778 | Fwd Seagrave Holdings Lp (USA) |
| Reference | Meaning |
|---|---|
| AD-1778 | 5/9 Secondary reference Federal Mogul Corp Sub Wagner Brake Moog Automotive Div |
| AD-1778 | 5/9 Secondary reference Lift Parts Mfg Co Inc Div of Echlin Mfg Co the |
| A-1778 | 3/9 Design control — primary reference Lift Parts Mfg Co Inc Div of Echlin Mfg Co the |
| 57PC42 | 5/9 Secondary reference Oshkosh Corp |
NSN 3040-00-427-2810 is a Cup,piston Follower, manufactured by Oshkosh Defense Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-427-2810 has 3 manufacturer part numbers on file: 57PC42 (Oshkosh Defense Llc), L32548 (Cnh Industrial America Llc Dba Cnh America), LCAD1778 (Fwd Seagrave Holdings Lp).
1 possible match (shared part number, not a government interchangeability claim): 4730-00-764-7859. Verify interchangeability with system specifications before substitution.
Key specifications for 57PC42: End Item Identification: WARNER ELECTRIC CORP,USED ON 6.000 IN. ID AIR CYLINDER IN. 0 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.