The Cylinder Assembly,actuating,line, cataloged under National Stock Number 3040-00-957-3702, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-957-3702 |
| Item Name | Cylinder Assembly,actuating,line |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| First Piston Rod End Thread Class | 3A A |
| FSC Application Data | GENERAL ELECTRIC JET ENGINES AND COMPONENTS,J-47,J-73,J-79,J-93,T-58 AND T-64 |
| Compressed Length | 20.075 INCHES MINIMUM IN |
| Extended Length | 26.640 INCHES MAXIMUM IN |
| Design Characteristics | SINGLE ACTING SINGLE CYLINDER |
| Overall Diameter | 2.780 INCHES NOMINAL IN |
| First Piston Rod End Thread Quantity Per Inch | 20 |
| First End External Thread Length | 3.250 INCHES NOMINAL IN |
| Body Outside Diameter | 2.090 INCHES MINIMUM AND 2.100 INCHES MAXIMUM IN |
| First Piston Rod End Style | EXTERNAL THREADED |
| First Piston Rod End Thread Series Designator | UNEF |
| Integral Valve Operation Method | HYDRAULIC |
| First Piston Rod End Thread Diameter | 0.812 INCHES NOMINAL IN |
| First End Outside Diameter | 0.801 INCHES MINIMUM AND 0.809 INCHES MAXIMUM 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 |
|---|---|
| 1125-7CCW11 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-00-957-3702 is a Cylinder Assembly,actuating,line, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-00-957-3702: First Piston Rod End Thread Class: 3A A; Overall Height: 3.130 INCHES NOMINAL IN; FSC Application Data: GENERAL ELECTRIC JET ENGINES AND COMPONENTS,J-47,J-73,J-79,J-93,T-58 AND T-64; Compressed Length: 20.075 INCHES MINIMUM IN. 14 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.