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Shouldered Shaft NSN 3040-01-143-9971

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 3040-01-143-9971 NSN: 3040-01-143-9971

Features and Characteristics

First End Style
Cross drilled and externally threaded
End Similarity
Not identical
Overall Length
4.400 inches
First End Diameter
0.3750 inches
First End Hole Diameter
0.1060 inches
First End Distance From Hole Center To End
0.260 inches
First End External Thread Length
0.566 inches
Step Quantity
2
Surface Finish
125.0 microinches
Special Features
Second end is 0.498 in. Square, with 45 degrees by 0.060 in. Chamfer
Material
Aluminum alloy 7075
Material Specification
Qq-a-200/11, cond t73511 federal specification single material response
Fsc Application Data
Quadrant assembly, power control, aft cockpit
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
011439971
NSN
3040011439971

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
74A800616-2005
Cage Code:
76301
Status:
A
MSDS:
Part Number:
74A800616-2003
Cage Code:
76301
Status:
A
MSDS:
Part Number:
10106929
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 3040-01-143-9971
What are the manufacturers of nsn 3040011439971?
Does this nsn 3040011439971 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040011439971
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 3040011439971 contain any precious metals?
No precious metal content.
Does nsn 3040011439971 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040011439971?
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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