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Shouldered Shaft NSN 3040-00-230-4691

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 3040-00-230-4691 NSN: 3040-00-230-4691

Features and Characteristics

First End Style
Plain
End Similarity
Not identical
Second End Style
Square (round corners)
Overall Length
2.201 inches
First End Width Across Flats
0.1830 inches
Second End Width Across Flats
0.2410 inches
First End Diameter
0.2400 inches
Second End Diameter
0.3150 inches
Step Quantity
4
Largest Step Diameter
0.4590 inches
First End Step Length
0.4220 inches
Surface Finish
125.0 microinches
Second End Step Length
0.4220 inches
Material
Steel
Fsc Application Data
Hydraulic system aircraft
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
002304691
NSN
3040002304691

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
696213
Cage Code:
99167
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 3040-00-230-4691
What are the manufacturers of nsn 3040002304691?
Does this nsn 3040002304691 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040002304691
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 3040002304691 contain any precious metals?
Precious metal content is unknown.
Does nsn 3040002304691 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040002304691?
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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