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Shouldered Shaft NSN 3040-01-220-3703

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 3040-01-220-3703 NSN: 3040-01-220-3703

Features and Characteristics

First End Style
Plain
End Similarity
Not identical
Second End Style
Plain
Overall Length
Between 6.340 inches and 6.380 inches
First End Diameter
Between 0.2480 inches and 0.2490 inches
Second End Diameter
Between 0.3741 inches and 0.3746 inches
Step Quantity
8
Largest Step Diameter
Between 0.4950 inches and 0.5050 inches
Special Features
0.180 in. Diameter holex 60 degrees centerboth ends; 2 holes 1.0 in. Apart 0.010 in. Diameter near secound end
Material
Steel
Material Specification
Qq-s-763 federal specification single material response
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
012203703
NSN
3040012203703

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
3171769-1
Cage Code:
59364
Status:
A
MSDS:
Part Number:
3171769
Cage Code:
59364
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 3040-01-220-3703
What are the manufacturers of nsn 3040012203703?
Does this nsn 3040012203703 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040012203703
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 3040012203703 contain any precious metals?
No precious metal content.
Does nsn 3040012203703 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040012203703?
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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