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Shouldered Shaft NSN 3040-01-142-8752

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 3040-01-142-8752 NSN: 3040-01-142-8752

Features and Characteristics

First End Style
Flat keyway
End Similarity
Not identical
Second End Style
Square (round corners)
Overall Length
3.000 inches
Second End Width Across Flats
0.198 inches
First End Keyway Width
Between 0.6150 inches and 0.6300 inches
First End External Keyway Length
Between 0.312 inches and 0.330 inches
First End Keyway Depth
0.444 inches
First End Diameter
Between 0.2488 inches and 0.2498 inches
Second End Diameter
Between 0.3736 inches and 0.3746 inches
Step Quantity
5
Largest Step Diameter
0.500 inches
Second End Step Length
0.679 inches
Material
Stainless steel
Material Specification
Qq-s-763 federal specification single material response
Fsc Application Data
Actuator, electro-mechanical, rotary-canopy
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
011428752
NSN
3040011428752

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
6321-0086-01
Cage Code:
17472
Status:
A
MSDS:
Part Number:
10106925
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 3040-01-142-8752
What are the manufacturers of nsn 3040011428752?
Does this nsn 3040011428752 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040011428752
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 3040011428752 contain any precious metals?
No precious metal content.
Does nsn 3040011428752 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040011428752?
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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