PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4174Shaft,drive,flexible

Thomas C. Wilson, Inc. Dba Thomas C Wilson · NSN 3040-00-343-6622 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-343-6622 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-343-6622. Primary manufacturer part number: 4174.
Features
  • Shaft,drive,flexible — FSC 3040
  • End Type: THREADED FEMALE
  • Thread Direction: RIGHT-HAND
  • End Overall Length: 1.813 INCHES NOMINAL IN
  • Thread Length: 0.500 INCHES NOMINAL IN
  • Outside Diameter: 0.750 INCHES NOMINAL IN
  • Size Designator: 1 IN. HEX IN
  • Unit Type: WIRE WOUND
Applications
  • Applications requiring Nickel Alloy Shaft construction
General Description

The Shaft,drive,flexible, cataloged under National Stock Number 3040-00-343-6622, 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-00-343-6622
Primary Part Number4174
Item NameShaft,drive,flexible
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerThomas C. Wilson, Inc. Dba Thomas C Wilson
StatusACTIVE
End TypeTHREADED FEMALE
Thread DirectionRIGHT-HAND
End Overall Length1.813 INCHES NOMINAL IN
Thread Length0.500 INCHES NOMINAL IN
Outside Diameter0.750 INCHES NOMINAL IN
Size Designator1 IN. HEX IN
Unit TypeWIRE WOUND
Cross Section Size and Location1.000 INCHES NOMINAL ACROSS FLATS IN
MaterialNICKEL ALLOY SHAFT
Thread Class3B
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
3110-00-198-23012XE401 INTERCHANGEABLE
Bearing,ball,annular
General Motors Llc Dba General Motors Llc
5950-00-607-0099292-2532GP1ISSUE5 INTERCHANGEABLE
Transformer,power
Raytheon Company Dba Raytheon Co
4230-00-952-82104-17-4 INTERCHANGEABLE
Pad,machine Mounting
Clark-Cutler Mcdermott Co Air-Loc Products Div
6645-00-966-77924174 INTERCHANGEABLE
Jewel Coupling
Wakmann Watch Company Inc
6625-01-053-63944174 INTERCHANGEABLE
Probe,test
Fluke Electronics Corp
1430-01-060-03334174 INTERCHANGEABLE
Latch Assembly,hatc
Adams Rite Aerospace, Inc
2805-01-100-618341-74 INTERCHANGEABLE
Oil Pump Assembly,engine
Safeguard Engine Parts Inc Sub of Safeguard Industries Inc
4730-01-120-5891 INTERCHANGEABLE
Elbow,pipe to Tube
5305-01-170-19294174 INTERCHANGEABLE
Screw,cap,hexagon Head
Brinkley Technology Group Llc Dba Hercules Manufacturing
7025-01-315-0477 INTERCHANGEABLE
Cabinet,disk
Cross-Reference Index
Part NumberManufacturer
4174 Thomas C. Wilson, Inc. Dba Thomas C Wilson (USA)
Related Parts
3110-00-198-2301INTERCHANGEABLE
BEARING,BALL,ANNULAR
2XE401
5950-00-607-0099INTERCHANGEABLE
TRANSFORMER,POWER
292-2532GP1ISSUE5
4230-00-952-8210INTERCHANGEABLE
PAD,MACHINE MOUNTING
4-17-4
6645-00-966-7792INTERCHANGEABLE
JEWEL COUPLING
4174
6625-01-053-6394INTERCHANGEABLE
PROBE,TEST
4174
1430-01-060-0333INTERCHANGEABLE
LATCH ASSEMBLY,HATC
4174
2805-01-100-6183INTERCHANGEABLE
OIL PUMP ASSEMBLY,ENGINE
41-74
4730-01-120-5891INTERCHANGEABLE
ELBOW,PIPE TO TUBE
5305-01-170-1929INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
4174
7025-01-315-0477INTERCHANGEABLE
CABINET,DISK
5340-01-332-3001INTERCHANGEABLE
CLAMP,LOOP
417-4

Frequently Asked Questions

What is NSN 3040-00-343-6622?

NSN 3040-00-343-6622 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 3040-00-343-6622?

NSN 3040-00-343-6622 has 1 cross-referenced part number: 4174 (Thomas C. Wilson, Inc. Dba Thomas C Wilson).

What NSN replaces 3040-00-343-6622?

There are 11 known substitutes for 3040-00-343-6622: 3110-00-198-2301, 5950-00-607-0099, 4230-00-952-8210 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4174?

Key specifications for 4174: End Type: THREADED FEMALE; Thread Direction: RIGHT-HAND; Overall Length: 10.563 INCHES NOMINAL IN; End Overall Length: 1.813 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.
PartsTable Design LLC · partstable.com