The Cylinder Assembly,actuating,line, cataloged under National Stock Number 3040-01-291-9701, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Energy Manufacturing Co. Inc.. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-291-9701 |
| Primary Part Number | A-3966 |
| Item Name | Cylinder Assembly,actuating,line |
| FSC / FSG | 3040 / 30 — No Item Name Available |
| Manufacturer | Energy Manufacturing Co. Inc. |
| Status | ACTIVE |
| Overall Diameter | 3.750 INCHES NOMINAL IN |
| Mounting Provision for Which Designed | PIN(S) |
| Design Characteristics | SINGLE ACTING SINGLE CYLINDER |
| Features Provided | BLEEDER VALVES |
| Extended Length | 154.500 INCHES NOMINAL IN |
| Port Thread Class | 3B |
| First End Hole Diameter | 1.016 INCHES NOMINAL IN |
| Port Style | GASKET SEAL |
| First Piston Rod End Style | FORK TYPE (CLEVIS) |
| Compressed Length | 141.500 INCHES NOMINAL IN |
| Body Outside Diameter | 3.375 INCHES NOMINAL IN |
| Mounting Type and Location | FORK BOTH ENDS |
| First End Fork Width | 1.625 INCHES NOMINAL IN |
| Piston Rod End Similarity | IDENTICAL |
| First End Largest Inside Diameter | 1.016 INCHES NOMINAL IN |
| First End Fork Span Width | 1.250 INCHES NOMINAL IN |
| First End Fork Depth | 1.812 INCHES NOMINAL IN |
| Mounting Facility Diameter | 1.000 INCHES NOMINAL IN |
| Port Thread Quantity Per Inch | 18 |
| Port Thread Diameter | 0.375 INCHES NOMINAL IN |
| Port Thread Series Designator | UNS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A-3966 PRIMARY | Energy Manufacturing Co. Inc. (USA) |
NSN 3040-01-291-9701 is a Cylinder Assembly,actuating,line, manufactured by Energy Manufacturing Co. Inc., classified under FSC 3040 (No Item Name Available). Status: active.
NSN 3040-01-291-9701 has 1 cross-referenced part number: A-3966 (Energy Manufacturing Co. Inc.).
There are 2 known substitutes for 3040-01-291-9701: 5950-00-725-5862, 5935-00-934-2579. Verify interchangeability with system specifications before substitution.
Key specifications for A-3966: Overall Diameter: 3.750 INCHES NOMINAL IN; Mounting Provision for Which Designed: PIN(S); Design Characteristics: SINGLE ACTING SINGLE CYLINDER; Features Provided: BLEEDER VALVES. 22 total characteristics are documented in the Federal Logistics Information System.