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Shouldered Shaft NSN 3040-00-243-4431

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 3040-00-243-4431 NSN: 3040-00-243-4431

Features and Characteristics

First End Style
Circular grooved
First End Groove Width
0.0940 inches
First End Groove Diameter
Between 0.4920 inches and 0.5020 inches
End Similarity
Not identical
Second End Style
External threaded
Overall Length
5.437 inches
First End Distance From End To Groove
0.125 inches
First End Diameter
0.9800 inches
Second End Diameter
0.3750 inches
Step Quantity
4
Largest Step Diameter
0.980 inches
Surface Finish
125.0 microinches
Material
Steel
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
002434431
NSN
3040002434431

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1128AMM40411-11
Cage Code:
26512
Status:
A
MSDS:
Part Number:
1128AMM40411
Cage Code:
26512
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 3040-00-243-4431
What are the manufacturers of nsn 3040002434431?
Does this nsn 3040002434431 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040002434431
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 3040002434431 contain any precious metals?
No precious metal content.
Does nsn 3040002434431 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040002434431?
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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