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Shouldered Shaft NSN 3040-00-972-8568

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 3040-00-972-8568 NSN: 3040-00-972-8568

Features and Characteristics

First End Style
Plain
End Similarity
Not identical
Second End Style
Plain
Overall Length
3.375 inches
First End Diameter
Between 0.1873 inches and 0.1875 inches
Second End Diameter
Between 0.1872 inches and 0.1874 inches
Step Quantity
2
Largest Step Diameter
Between 0.2497 inches and 0.2500 inches
Surface Finish
16.0 microinches
Material
Steel comp 303
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
009728568
NSN
3040009728568

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
547A002946
Cage Code:
34228
Status:
A
MSDS:
Part Number:
A-547.504
Cage Code:
34228
Status:
A
MSDS:
Part Number:
A547-504
Cage Code:
34228
Status:
A
MSDS:
Part Number:
002946
Cage Code:
34228
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 3040-00-972-8568
What are the manufacturers of nsn 3040009728568?
Does this nsn 3040009728568 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040009728568
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 3040009728568 contain any precious metals?
No precious metal content.
Does nsn 3040009728568 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040009728568?
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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