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Shouldered Shaft NSN 3040-00-653-9518

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 3040-00-653-9518 NSN: 3040-00-653-9518

Features and Characteristics

End Similarity
Not identical
Overall Length
11.562 inches
Step Quantity
8
Largest Step Diameter
4.625 inches
Special Features
With 40 tooth spline starting 1.5 inches from end; length of spline 3.710 inches ; with 20 degree pressure angle and 3.900 root dia.
Material
Steel comp 4340
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
006539518
NSN
3040006539518

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
8350566
Cage Code:
19207
Status:
A
MSDS:
Part Number:
62.71.067
Cage Code:
0124B
Status:
A
MSDS:
Part Number:
2520006539518
Cage Code:
SCY13
Status:
A
MSDS:
Part Number:
3040006539518
Cage Code:
A00AM
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 3040-00-653-9518
What are the manufacturers of nsn 3040006539518?
Does this nsn 3040006539518 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040006539518
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 3040006539518 contain any precious metals?
Precious metal content is unknown.
Does nsn 3040006539518 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040006539518?
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
  •   Quality Inspected Parts
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