PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4134Shaft,drive,flexible

Thomas C. Wilson, Inc. Dba Thomas C Wilson · NSN 3040-00-343-6625 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-343-6625 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-343-6625. Primary manufacturer part number: 4134.
Features
  • Shaft,drive,flexible — FSC 3040
  • Thread Length: 0.500 INCHES NOMINAL IN
  • End Overall Length: 1.625 INCHES NOMINAL IN
  • Outside Diameter: 0.625 INCHES NOMINAL IN
  • Thread Direction: RIGHT-HAND
  • Cross Section Size and Location: 1.000 INCHES NOMINAL ACROSS FLATS IN
  • Size Designator: 1 IN. HEX IN
  • End Type: THREADED FEMALE
Applications
  • Applications requiring Steel Shaft construction
General Description

The Shaft,drive,flexible, cataloged under National Stock Number 3040-00-343-6625, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Thomas C. Wilson, Inc. Dba Thomas C Wilson. Government technical data includes 10 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-00-343-6625
Primary Part Number4134
Item NameShaft,drive,flexible
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerThomas C. Wilson, Inc. Dba Thomas C Wilson
StatusACTIVE
Thread Length0.500 INCHES NOMINAL IN
End Overall Length1.625 INCHES NOMINAL IN
Outside Diameter0.625 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Cross Section Size and Location1.000 INCHES NOMINAL ACROSS FLATS IN
Size Designator1 IN. HEX IN
End TypeTHREADED FEMALE
Unit TypeWIRE WOUND
MaterialSTEEL SHAFT
Thread Class3B
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-00-097-15790103030070 INTERCHANGEABLE
Seat,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
5305-00-206-18086348296L INTERCHANGEABLE
Screw,machine
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5305-00-275-3967 INTERCHANGEABLE
Screw,machine
3040-00-339-448521U1141PC4134 INTERCHANGEABLE
Lining,bearing Half
Naval Ship Systems Command
5965-00-434-7617 INTERCHANGEABLE
Microphone Element
5305-00-966-46314134 INTERCHANGEABLE
Setscrew
Wakmann Watch Company Inc
3930-00-971-87584134 INTERCHANGEABLE
Cap,valve
Husco International Inc
6830-01-005-7525 INTERCHANGEABLE
Ethylene Oxide
5950-01-079-1288 INTERCHANGEABLE
Coil,radio Frequency
6532-01-144-92864134 INTERCHANGEABLE
Footwear Covers,operating Room
Precept Inc
Cross-Reference Index
Part NumberManufacturer
4134 Thomas C. Wilson, Inc. Dba Thomas C Wilson (USA)
Related Parts
4820-00-097-1579INTERCHANGEABLE
SEAT,VALVE
0103030070
5305-00-206-1808INTERCHANGEABLE
SCREW,MACHINE
6348296L
5305-00-275-3967INTERCHANGEABLE
SCREW,MACHINE
3040-00-339-4485INTERCHANGEABLE
LINING,BEARING HALF
21U1141PC4134
5965-00-434-7617INTERCHANGEABLE
MICROPHONE ELEMENT
5305-00-966-4631INTERCHANGEABLE
SETSCREW
4134
3930-00-971-8758INTERCHANGEABLE
CAP,VALVE
4134
6830-01-005-7525INTERCHANGEABLE
ETHYLENE OXIDE
5950-01-079-1288INTERCHANGEABLE
COIL,RADIO FREQUENCY
6532-01-144-9286INTERCHANGEABLE
FOOTWEAR COVERS,OPERATING ROOM
4134
4320-01-251-6545INTERCHANGEABLE
PUMP ASSEMBLY,HYDRA
4134
5955-01-277-0762INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
128C850H04

Frequently Asked Questions

What is NSN 3040-00-343-6625?

NSN 3040-00-343-6625 is a Shaft,drive,flexible, manufactured by Thomas C. Wilson, Inc. Dba Thomas C Wilson, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-00-343-6625?

NSN 3040-00-343-6625 has 1 cross-referenced part number: 4134 (Thomas C. Wilson, Inc. Dba Thomas C Wilson).

What NSN replaces 3040-00-343-6625?

There are 12 known substitutes for 3040-00-343-6625: 4820-00-097-1579, 5305-00-206-1808, 5305-00-275-3967 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4134?

Key specifications for 4134: Overall Length: 9.125 INCHES NOMINAL IN; Thread Length: 0.500 INCHES NOMINAL IN; End Overall Length: 1.625 INCHES NOMINAL IN; Outside Diameter: 0.625 INCHES NOMINAL IN. 11 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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