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Shouldered Shaft NSN 3040-00-064-8343

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 3040-00-064-8343 NSN: 3040-00-064-8343

Features and Characteristics

First End Style
Slotted
End Similarity
Not identical
Second End Style
Flat groove and woodruff keyway
Overall Length
4.375 inches
First End Slot Width
0.189 inches
First End Diameter
1.0000 inches
First End Slot Depth
0.192 inches
Second End Distance From End To Flat
0.200 inches
Second End Keyway Width
0.1900 inches
Second End External Keyway Length
0.690 inches
Second End Distance From Keyway Center To End
0.955 inches
Second End Diameter
0.6250 inches
Second End Grooved Flat Length
0.6250 inches
Second End Grooved Flat Depth
0.065 inches
Step Quantity
2
Largest Step Diameter
1.000 inches
Special Features
Second end has unthd hole 0.190 in. Diameter 0.275 in. Depth, in end of item; furnished with a woodruff key
Material
Steel
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
000648343
NSN
3040000648343

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
183047-3021
Cage Code:
0AT62
Status:
A
MSDS:
Part Number:
183077PC3021
Cage Code:
0AT62
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 3040-00-064-8343
What are the manufacturers of nsn 3040000648343?
Does this nsn 3040000648343 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040000648343
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 3040000648343 contain any precious metals?
Precious metal content is unknown.
Does nsn 3040000648343 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040000648343?
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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