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Shouldered Shaft NSN 3040-00-741-4259

Item Description

A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes shaft(1), straight; and axle(1), straight.

NSN 3040-00-741-4259 NSN: 3040-00-741-4259

Features and Characteristics

First End Style
Plain
End Similarity
Not identical
Second End Style
Circular grooved, splined (straight) and externally threaded
Second End Groove Width
0.0625 inches
Second End Groove Diameter
1.5469 inches
Overall Length
8.000 inches
First End Diameter
1.5752 inches
Second End Distance From End To Groove
2.583 inches
Second End Diameter
1.5750 inches
Second End Spline Length
1.819 inches
Second End Spline Minor Diameter
1.3190 inches
Second End Spline Major Diameter
1.5750 inches
Second End Internal Thread Length
1.000 inches
Step Quantity
4
Second End Spline Quantity
10
Largest Step Diameter
1.850 inches
Surface Finish
32.0 microinches
Special Features
Center external involute spline 14 teeth, 30 degrees pressure angle, 1.750 in. Pitch dia; 3/8-24unf-2b thread one place
Material
Steel
Material Specification
Sae 8620h assn standard single material response or sae 8720 assn standard single material response
Fsc Application Data
Input, power divider, winch drive, truck 5 ton 6x6
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
007414259
NSN
3040007414259

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
307542
Cage Code:
61465
Status:
A
MSDS:
Part Number:
M307542
Cage Code:
61465
Status:
A
MSDS:
Part Number:
7414259
Cage Code:
19207
Status:
A
MSDS:
Part Number:
KC2783
Cage Code:
56442
Status:
A
MSDS:
Part Number:
L23103
Cage Code:
61038
Status:
A
MSDS:
Part Number:
112038R1
Cage Code:
22852
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8483105000
  • NAICS: 333613
  • SITC: 74810
  • Description: Transmission shafts and cranks, except camshafts and crankshafts
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 3040-00-741-4259
What are the manufacturers of nsn 3040007414259?
Does this nsn 3040007414259 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040007414259
A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. it must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. the ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. it is not designed for use in aligning by fitting into corresponding holes of another item. for items used to support rotating members see axle(1), shouldered. for items not having any of the above conditions see pin, shoulder, headless. excludes shaft(1), straight; and axle(1), straight.
Does nsn 3040007414259 contain any precious metals?
No precious metal content.
Does nsn 3040007414259 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040007414259?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
22914
FIIG:
A23200
App. Key:
A
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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