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Shouldered Shaft NSN 3040-01-140-3831

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 3040-01-140-3831 NSN: 3040-01-140-3831

Features and Characteristics

First End Style
External threaded
End Similarity
Not identical
Overall Length
1.880 inches
Second End Width Across Flats
0.090 inches
End Application
F-404 engine; f/a-18 hornet aircraft
First End Diameter
0.1250 inches
First End External Thread Length
0.250 inches
Second End Diameter
0.1800 inches
Step Quantity
4
Criticality Code Justification
Feat
Largest Step Diameter
0.180 inches
Second End Step Length
0.380 inches
Special Features
Weapon system essential
Material
Stainless steel
Material Specification
2663771, fscm 06848 mfr ref single material response
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
011403831
NSN
3040011403831

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
2663771
Cage Code:
06848
Status:
A
MSDS:
Part Number:
10106916
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 3040-01-140-3831
What are the manufacturers of nsn 3040011403831?
Does this nsn 3040011403831 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040011403831
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 3040011403831 contain any precious metals?
No precious metal content.
Does nsn 3040011403831 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040011403831?
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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