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Shouldered Shaft NSN 3040-00-040-2494

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 3040-00-040-2494 NSN: 3040-00-040-2494

Features and Characteristics

First End Style
Plain
End Similarity
Not identical
Overall Length
10.125 inches
Step Quantity
4
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
000402494
NSN
3040000402494

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
C202999-1
Cage Code:
06845
Status:
A
MSDS:
Part Number:
638107-1
Cage Code:
37695
Status:
A
MSDS:
Part Number:
A424-141
Cage Code:
72314
Status:
A
MSDS:
Part Number:
B424A13
Cage Code:
72314
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 3040-00-040-2494
What are the manufacturers of nsn 3040000402494?
Does this nsn 3040000402494 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040000402494
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 3040000402494 contain any precious metals?
No precious metal content.
Does nsn 3040000402494 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040000402494?
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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