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Shouldered Shaft NSN 3040-01-124-3838

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 3040-01-124-3838 NSN: 3040-01-124-3838

Features and Characteristics

First End Style
Unthreaded cross drilled
End Similarity
Not identical
Second End Style
Dual keyway
Overall Length
4.440 inches
End Application
4230-00-926-9488
First End Diameter
0.6230 inches
First End Hole Diameter
0.1870 inches
First End Distance From Hole Center To End
0.500 inches
First End Hole Depth
0.500 inches
Second End External Keyway Length
1.190 inches
Second End Keyway Depth
0.060 inches
Second End Diameter
1.1200 inches
Second End Angle Between Keyways
180.0 degrees
Step Quantity
2
Largest Step Diameter
1.120 inches
Err Default
Err default
Err Default
Err default
Material
Steel comp 1010
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
011243838
NSN
3040011243838

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
B5-45-3274
Cage Code:
81361
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 3040-01-124-3838
What are the manufacturers of nsn 3040011243838?
Does this nsn 3040011243838 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040011243838
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 3040011243838 contain any precious metals?
No precious metal content.
Does nsn 3040011243838 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040011243838?
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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