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Shouldered Shaft NSN 3040-01-124-8264

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 3040-01-124-8264 NSN: 3040-01-124-8264

Features and Characteristics

First End Style
Externally threaded and indented flat keyway
End Similarity
Not identical
Second End Style
Externally threaded and indented flat keyway
Overall Length
17.844 inches
First End Keyway Width
0.1250 inches
First End External Keyway Length
1.000 inches
First End Keyway Depth
0.066 inches
First End Distance From Keyway Center To End
0.938 inches
First End Diameter
0.4375 inches
First End External Thread Length
0.438 inches
Second End Keyway Width
0.1250 inches
Second End External Keyway Length
1.250 inches
Second End Keyway Depth
0.066 inches
Second End Distance From Keyway Center To End
1.125 inches
Second End Diameter
0.5000 inches
Second End External Thread Length
0.500 inches
Step Quantity
11
Largest Step Diameter
Between 1.125 inches and 1.126 inches
Special Features
0.062 in. Wide groove between threaded ends and keyways
Material
Steel
Material Specification
Mil-s-890 military specification single material response
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
011248264
NSN
3040011248264

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
55-22040-15
Cage Code:
52081
Status:
A
MSDS:
Part Number:
CA9043-7
Cage Code:
83130
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 3040-01-124-8264
What are the manufacturers of nsn 3040011248264?
Does this nsn 3040011248264 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040011248264
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 3040011248264 contain any precious metals?
No precious metal content.
Does nsn 3040011248264 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040011248264?
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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