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Shouldered Shaft NSN 3040-01-389-0336

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 3040-01-389-0336 NSN: 3040-01-389-0336

Features and Characteristics

First End Style
Plain
End Similarity
Not identical
Second End Style
Hexagonal
Overall Length
5.000 inches
Second End Width Across Flats
Between 0.3640 inches and 0.3750 inches
End Application
1730-01-268-1610
First End Diameter
0.3750 inches
Second End Diameter
Between 0.4387 inches and 0.4391 inches
Step Quantity
3
Largest Step Diameter
Between 0.4988 inches and 0.5000 inches
Second End Step Length
0.500 inches
Material
Steel
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
013890336
NSN
3040013890336

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
DAA7278D115-003
Cage Code:
1W025
Status:
A
MSDS:
Part Number:
DAA7278D115
Cage Code:
1W025
Status:
A
MSDS:
Part Number:
DAA7278D115-001
Cage Code:
1W025
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 3040-01-389-0336
What are the manufacturers of nsn 3040013890336?
Does this nsn 3040013890336 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040013890336
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 3040013890336 contain any precious metals?
No precious metal content.
Does nsn 3040013890336 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040013890336?
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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