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Shouldered Shaft NSN 3040-01-143-1850

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 3040-01-143-1850 NSN: 3040-01-143-1850

Features and Characteristics

First End Style
Splined (involute)
End Similarity
Identical
Overall Length
7.875 inches
First End Diameter
0.5000 inches
First End Spline Length
0.500 inches
First End Pitch Diameter
Between 0.4986 inches and 0.4996 inches
Step Quantity
3
First End Spline Quantity
36
Largest Step Diameter
0.625 inches
Material
Steel
Material Specification
Mil-s-8690 military specification single material response
Fsc Application Data
Actuator, electro-mechanical, rotary-canopy
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
011431850
NSN
3040011431850

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
6321-0046-01
Cage Code:
17472
Status:
A
MSDS:
Part Number:
10106926
Cage Code:
A486G
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 3040-01-143-1850
What are the manufacturers of nsn 3040011431850?
Does this nsn 3040011431850 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040011431850
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 3040011431850 contain any precious metals?
No precious metal content.
Does nsn 3040011431850 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040011431850?
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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