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Shouldered Shaft NSN 3040-01-315-3918

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 3040-01-315-3918 NSN: 3040-01-315-3918

Features and Characteristics

First End Style
External threaded
End Similarity
Not identical
Second End Style
External threaded
Overall Length
3.680 inches
First End Diameter
0.3750 inches
First End External Thread Length
0.714 inches
Second End Diameter
0.6250 inches
Second End External Thread Length
1.180 inches
Step Quantity
4
Largest Step Diameter
1.125 inches
Surface Finish
63.0 microinches
Material
Aluminum alloy
Material Specification
Qq-n-286, class a, form 2 federal specification single material response
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
013153918
NSN
3040013153918

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
5486672 ITEM 73
Cage Code:
53711
Status:
A
MSDS:
Part Number:
5486672-0073
Cage Code:
96169
Status:
A
MSDS:
Part Number:
5486672
Cage Code:
53711
Status:
A
MSDS:
Part Number:
709-5486672 PC73
Cage Code:
53711
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 3040-01-315-3918
What are the manufacturers of nsn 3040013153918?
Does this nsn 3040013153918 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040013153918
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 3040013153918 contain any precious metals?
No precious metal content.
Does nsn 3040013153918 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040013153918?
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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