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Shouldered Shaft NSN 3040-01-120-0428

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 3040-01-120-0428 NSN: 3040-01-120-0428

Features and Characteristics

First End Style
Indented flat keyway
End Similarity
Identical
Overall Length
18.340 inches
First End Keyway Width
0.1875 inches
First End External Keyway Length
1.281 inches
First End Keyway Depth
Between 0.105 inches and 0.118 inches
First End Distance From Keyway Center To End
0.716 inches
First End Diameter
Between 0.7470 inches and 0.7490 inches
Step Quantity
6
Largest Step Diameter
Between 1.184 inches and 1.186 inches
Surface Finish
63.0 microinches
Material
Nickel copper alloy
Material Specification
Qq-n-281, class a, form 1 federal specification single material response
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
011200428
NSN
3040011200428

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
709-4684912 ITE
Cage Code:
80064
Status:
A
MSDS:
Part Number:
87832-1641 ITEM 22
Cage Code:
96169
Status:
A
MSDS:
Part Number:
709-4684912 ITEM 22
Cage Code:
53711
Status:
A
MSDS:
Part Number:
709-4684912
Cage Code:
53711
Status:
A
MSDS:
Part Number:
87832-1641
Cage Code:
96169
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 3040-01-120-0428
What are the manufacturers of nsn 3040011200428?
Does this nsn 3040011200428 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040011200428
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 3040011200428 contain any precious metals?
No precious metal content.
Does nsn 3040011200428 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040011200428?
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
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