The Piston,linear Actuating Cylinder, cataloged under National Stock Number 3040-01-172-0420, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Jacobs Mfg Co the. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3040-01-172-0420 |
| Primary Part Number | 009442 |
| Item Name | Piston,linear Actuating Cylinder |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Jacobs Mfg Co the |
| Status | ACTIVE |
| Outside Diameter | 0.999 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 3040-01-172-0420 is a Piston,linear Actuating Cylinder, manufactured by Jacobs Mfg Co the, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-172-0420 has 2 manufacturer part numbers on file: 2AE434 (Oshkosh Defense Llc), 009442 (Jacobs Mfg Co the).
1 possible match (shared part number, not a government interchangeability claim): 5950-01-461-5719. Verify interchangeability with system specifications before substitution.
Key specifications for 009442: Outside Diameter: 0.999 INCHES NOMINAL IN; Overall Length: 2.505 INCHES NOMINAL IN; End Item Identification: HEMTT FAMILY (HEAVY EXPANDED MOBILITY TACTICAL TRUCKS); 2320-01-304-2277 AND 2320-01-304-2278 PLS (PALLETIZED LOADING SYSTEM). 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.