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Shouldered Shaft NSN 3040-00-626-0749

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 3040-00-626-0749 NSN: 3040-00-626-0749

Features and Characteristics

First End Style
Plain
End Similarity
Not identical
Second End Style
Splined (straight)
Overall Length
0.400 inches
First End Diameter
0.8735 inches
Second End Diameter
0.8035 inches
Second End Spline Length
0.375 inches
Second End Spline Minor Diameter
0.7393 inches
Second End Spline Major Diameter
0.8035 inches
Step Quantity
5
Second End Spline Quantity
25
Largest Step Diameter
0.875 inches
Surface Finish
125.0 microinches
Material
Steel comp 410
Material Specification
Qq-s-763 federal specification all material responses
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
006260749
NSN
3040006260749

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
117CM10177-1
Cage Code:
26512
Status:
A
MSDS:
Part Number:
117CM10177
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 3040-00-626-0749
What are the manufacturers of nsn 3040006260749?
Does this nsn 3040006260749 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040006260749
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 3040006260749 contain any precious metals?
No precious metal content.
Does nsn 3040006260749 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040006260749?
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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