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Shouldered Shaft NSN 3040-01-317-2783

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 3040-01-317-2783 NSN: 3040-01-317-2783

Features and Characteristics

First End Style
Externally and internally threaded
End Similarity
Not identical
Second End Style
Woodruff keyway and internally threaded
Overall Length
11.860 inches
First End Diameter
0.7500 inches
First End External Thread Length
1.8800 inches
First End Internal Thread Length
9.2500 inches
Second End Keyway Width
0.2520 inches
Second End External Keyway Length
0.7780 inches
Second End Distance From Keyway Center To End
1.1900 inches
Second End Diameter
Between 0.9990 inches and 1.0000 inches
Second End Internal Thread Length
0.8800 inches
Step Quantity
6
Largest Step Diameter
2.0000 inches
Surface Finish
32.0 microinches
Material
Nickel alloy
Material Specification
Qq-n-281, cl a federal specification single material response
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
013172783
NSN
3040013172783

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
122-5486623 PC93
Cage Code:
53711
Status:
A
MSDS:
Part Number:
122-5486623
Cage Code:
43689
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 3040-01-317-2783
What are the manufacturers of nsn 3040013172783?
Does this nsn 3040013172783 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040013172783
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 3040013172783 contain any precious metals?
No precious metal content.
Does nsn 3040013172783 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040013172783?
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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