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Shouldered Shaft NSN 3040-00-518-6309

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 3040-00-518-6309 NSN: 3040-00-518-6309

Features and Characteristics

End Similarity
Not identical
Second End Style
Circular grooved and splined (straight)
Second End Groove Width
0.1010 inches
Second End Groove Diameter
0.5850 inches
Overall Length
4.312 inches
Second End Distance From End To Groove
2.835 inches
Second End Diameter
0.6860 inches
Second End Spline Length
2.835 inches
Second End Spline Minor Diameter
0.6460 inches
Second End Spline Major Diameter
0.6850 inches
Step Quantity
4
Second End Spline Quantity
36
Largest Step Diameter
0.970 inches
Surface Finish
125.0 microinches
Special Features
First end has round attachment, 0.265 in long and 0.493 in dia, positioned from top to center of end dia; first end is 0.970 in diameter steppedto 0.686 in diameter shaft, 2.414 in long
Material
Steel comp 3140 or steel comp 4140
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
005186309
NSN
3040005186309

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
5186309
Cage Code:
19204
Status:
A
MSDS:
Part Number:
110524
Cage Code:
63810
Status:
A
MSDS:
Part Number:
1015005186309
Cage Code:
SCY13
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 3040-00-518-6309
What are the manufacturers of nsn 3040005186309?
Does this nsn 3040005186309 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040005186309
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 3040005186309 contain any precious metals?
No precious metal content.
Does nsn 3040005186309 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040005186309?
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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