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Shouldered Shaft NSN 3040-01-244-0103

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 3040-01-244-0103 NSN: 3040-01-244-0103

Features and Characteristics

First End Style
External threaded
End Similarity
Not identical
Second End Style
Unthreaded cross drilled
Overall Length
5.000 inches
First End Diameter
0.3125 inches
First End External Thread Length
0.460 inches
Second End Diameter
0.2480 inches
Second End Hole Diameter
0.0960 inches
Second End Distance From Hole Center To End
0.145 inches
Step Quantity
3
Largest Step Diameter
0.364 inches
Surface Finish
250.0 microinches
Material
Steel comp 4130 or steel comp 4140
Material Specification
Astm-a322 assn standard single material response or astm-a331 assn standard single material response
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
012440103
NSN
3040012440103

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
176C2552
Cage Code:
05606
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 3040-01-244-0103
What are the manufacturers of nsn 3040012440103?
Does this nsn 3040012440103 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040012440103
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 3040012440103 contain any precious metals?
No precious metal content.
Does nsn 3040012440103 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040012440103?
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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