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Shouldered Shaft NSN 3040-01-501-4386

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 3040-01-501-4386 NSN: 3040-01-501-4386

Features and Characteristics

First End Style
Flatted
End Similarity
Not identical
Second End Style
External threaded
Overall Length
6.500 inches
End Application
Los angeles class ssn 688
First End Flat Depth
0.1190 inches
First End Keyway Depth
0.500 inches
First End Diameter
0.4989 inches
Second End Diameter
0.5000 inches
Second End External Thread Length
3.000 inches
Step Quantity
3
Largest Step Diameter
0.880 inches
Surface Finish
250.0 microinches
Part Name Assigned By Controlling Agency
Shaft
Special Features
Shaft is a sub-item for the a5, a6, a7, & a8 assemblies; this shaft is used in adjusting belt tensions.
Material
Steel
Material Specification
Astm-a36 national specification single material response
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
015014386
NSN
3040015014386

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
531-7069980-14
Cage Code:
53711
Status:
A
MSDS:
Part Number:
H655-1514-14
Cage Code:
96169
Status:
A
MSDS:
Part Number:
7069980
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 3040-01-501-4386
What are the manufacturers of nsn 3040015014386?
Does this nsn 3040015014386 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040015014386
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 3040015014386 contain any precious metals?
No precious metal content.
Does nsn 3040015014386 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040015014386?
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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