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Shouldered Shaft NSN 3040-01-038-2454

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 3040-01-038-2454 NSN: 3040-01-038-2454

Features and Characteristics

First End Style
Unthreaded cross drilled
End Similarity
Not identical
Second End Style
External threaded
Overall Length
5.130 inches
First End Diameter
Between 0.5480 inches and 0.5500 inches
First End Hole Diameter
Between 0.1560 inches and 0.1600 inches
First End Distance From Hole Center To End
0.632 inches
First End Hole Depth
0.550 inches
Second End Diameter
0.6250 inches
Second End External Thread Length
1.020 inches
Step Quantity
1
Largest Step Diameter
0.940 inches
Surface Finish
125.0 microinches
Material
Steel comp 4140 or steel comp 4340 or steel comp 8740
Material Specification
Astma322 assn standard all material responses
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
010382454
NSN
3040010382454

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
12006443
Cage Code:
19204
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 3040-01-038-2454
What are the manufacturers of nsn 3040010382454?
Does this nsn 3040010382454 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040010382454
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 3040010382454 contain any precious metals?
No precious metal content.
Does nsn 3040010382454 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040010382454?
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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