The Cylinder Assembly,actuating,line, cataloged under National Stock Number 3040-01-425-1014, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 21 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-425-1014 |
| Item Name | Cylinder Assembly,actuating,line |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| First Piston Rod End Thread Class | 1A A |
| Design Characteristics | SINGLE ACTING SINGLE CYLINDER |
| Port Thread Series Designator | UNF |
| First Piston Rod End Thread Quantity Per Inch | 20 |
| First End External Thread Length | 0.750 INCHES NOMINAL IN |
| First Piston Rod End Style | EXTERNAL THREADED |
| Mounting Facility Thread Quantity Per Inch | 16 |
| Port Thread Class | 1B |
| Port Thread Quantity Per Inch | 14 |
| Body Material | STEEL |
| Port Thread Diameter | 0.875 INCHES NOMINAL IN |
| Mounting Facility Thread Diameter | 0.375 INCHES NOMINAL IN |
| Port Style | GASKET SEAL |
| First Piston Rod End Thread Series Designator | UNF |
| Mounting Facility Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Mounting Provision for Which Designed | THREADED MOUNTING HOLES |
| Integral Valve Operation Method | HYDRAULIC |
| Bore Diameter | 1.500 INCHES NOMINAL IN |
| Mounting Facility Thread Direction | RIGHT-HAND |
| First Piston Rod End Thread Diameter | 0.438 INCHES NOMINAL IN |
| First End Outside Diameter | 0.625 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 |
| Reference | Meaning |
|---|---|
| EE113807C | 3/2 Design control — primary reference U.S. Government activity |
| 1.50F2HKTVS14A1.625 | 5/1 Secondary reference U.S. Government activity |
NSN 3040-01-425-1014 is a Cylinder Assembly,actuating,line, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
7 possible matches (shared part number, not a government interchangeability claim): 3040-01-425-1017, 3040-01-425-1022, 3040-01-425-1027. Verify interchangeability with system specifications before substitution.
Key specifications for 3040-01-425-1014: First Piston Rod End Thread Class: 1A A; Design Characteristics: SINGLE ACTING SINGLE CYLINDER; Port Thread Series Designator: UNF; First Piston Rod End Thread Quantity Per Inch: 20. 21 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.