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Shouldered Shaft NSN 3040-01-173-4638

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 3040-01-173-4638 NSN: 3040-01-173-4638

Features and Characteristics

First End Style
Internal threaded
End Similarity
Not identical
Second End Style
External threaded
Overall Length
6.000 inches
End Application
3810-01-144-4885
First End Diameter
0.6250 inches
First End Internal Thread Length
0.500 inches
Second End Diameter
0.5000 inches
Second End External Thread Length
2.375 inches
Step Quantity
2
Largest Step Diameter
0.625 inches
Material
Steel comp 1020
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
011734638
NSN
3040011734638

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
7-768-001617
Cage Code:
12361
Status:
A
MSDS:
Part Number:
B7-768-001617
Cage Code:
12361
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 3040-01-173-4638
What are the manufacturers of nsn 3040011734638?
Does this nsn 3040011734638 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040011734638
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 3040011734638 contain any precious metals?
No precious metal content.
Does nsn 3040011734638 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040011734638?
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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  •   Certificate of Conformance
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