PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

56634Control Assembly,push-Pull

Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools · NSN 3040-01-678-2958 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-678-2958 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-678-2958. Primary manufacturer part number: 56634.
Features
  • Control Assembly,push-Pull — FSC 3040
  • Core Construction: SINGLE WIRE
  • Core Diameter: 0.0625 INCHES NOMINAL IN
  • Flexible Conduit Material: ALUMINUM ALLOY
  • Core Material: ALUMINUM ALLOY
  • Effective Length: 24.000 INCHES NOMINAL IN
  • Travel Distance: 1.000 INCHES NOMINAL IN
  • Flexible Conduit Outside Diameter: 0.220 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Control Assembly,push-Pull, cataloged under National Stock Number 3040-01-678-2958, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools. Government technical data includes 7 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.

Technical Specifications
ParameterValue
NSN3040-01-678-2958
Primary Part Number56634
Item NameControl Assembly,push-Pull
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerStanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools
StatusACTIVE
Core ConstructionSINGLE WIRE
Core Diameter0.0625 INCHES NOMINAL IN
Flexible Conduit MaterialALUMINUM ALLOY
Core MaterialALUMINUM ALLOY
Effective Length24.000 INCHES NOMINAL IN
Travel Distance1.000 INCHES NOMINAL IN
Flexible Conduit Outside Diameter0.220 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4820-00-078-254756634 INTERCHANGEABLE
Disk,valve
Spirax Sarco Inc Dba Spirax Sarco
4320-00-189-54355663-4 INTERCHANGEABLE
Gear Rotor Set,rotary Pump
Eaton Corporation Div Eaton Fluid Power
Cross-Reference Index
Part NumberManufacturer
56634 PRIMARY Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools (USA)
Related Parts
4820-00-078-2547INTERCHANGEABLE
DISK,VALVE
56634
4320-00-189-5435INTERCHANGEABLE
GEAR ROTOR SET,ROTARY PUMP
5663-4

Frequently Asked Questions

What is NSN 3040-01-678-2958?

NSN 3040-01-678-2958 is a Control Assembly,push-Pull, manufactured by Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-678-2958?

NSN 3040-01-678-2958 has 1 cross-referenced part number: 56634 (Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools).

What NSN replaces 3040-01-678-2958?

There are 2 known substitutes for 3040-01-678-2958: 4820-00-078-2547, 4320-00-189-5435. Verify interchangeability with system specifications before substitution.

What are the specifications of 56634?

Key specifications for 56634: Core Construction: SINGLE WIRE; Core Diameter: 0.0625 INCHES NOMINAL IN; Flexible Conduit Material: ALUMINUM ALLOY; Core Material: ALUMINUM ALLOY. 9 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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