The Cylinder Assembly,actuating,line, cataloged under National Stock Number 3040-00-484-8546, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Cummins Inc.. Government technical data includes 17 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3040-00-484-8546 |
| Primary Part Number | 185012 |
| Item Name | Cylinder Assembly,actuating,line |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| First Piston Rod End Thread Class | UNABLE TO DECODE |
| Compressed Length | 3.705 INCHES NOMINAL IN |
| Extended Length | 4.705 INCHES NOMINAL IN |
| Design Characteristics | SINGLE ACTING SINGLE CYLINDER |
| Overall Diameter | 0.812 INCHES NOMINAL IN |
| Port Thread Series Designator | UNABLE TO DECODE |
| First Piston Rod End Thread Quantity Per Inch | UNABLE TO DECODE |
| First End External Thread Length | UNABLE TO DECODE |
| Body Outside Diameter | 0.812 INCHES NOMINAL IN |
| First Piston Rod End Style | UNABLE TO DECODE |
| Body Material | STEEL CORROSION RESISTING |
| Port Nominal Pipe Thread Size | UNABLE TO DECODE |
| Port Style | UNABLE TO DECODE |
| First Piston Rod End Thread Series Designator | UNABLE TO DECODE |
| Bore Diameter | 0.750 INCHES NOMINAL IN |
| First Piston Rod End Thread Diameter | UNABLE TO DECODE |
| First End Outside Diameter | UNABLE TO DECODE |
| 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 |
|---|---|
| 185012 PRIMARY | Cummins Inc. (USA) |
| 30-00117-000 | Paccar Parts U.k. Limited (GBR) |
| Reference | Meaning |
|---|---|
| 3040004848546 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 041 | 5/9 Secondary reference Bimba Llc |
NSN 3040-00-484-8546 is a Cylinder Assembly,actuating,line, manufactured by Cummins Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-484-8546 has 2 manufacturer part numbers on file: 185012 (Cummins Inc.), 30-00117-000 (Paccar Parts U.k. Limited).
1 possible match (shared part number, not a government interchangeability claim): 8145-01-529-9617. Verify interchangeability with system specifications before substitution.
Key specifications for 185012: First Piston Rod End Thread Class: UNABLE TO DECODE; Compressed Length: 3.705 INCHES NOMINAL IN; Extended Length: 4.705 INCHES NOMINAL IN; Design Characteristics: SINGLE ACTING SINGLE CYLINDER. 17 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.