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Shouldered Shaft NSN 3040-00-346-8068

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 3040-00-346-8068 NSN: 3040-00-346-8068

Features and Characteristics

First End Style
Plain
End Similarity
Not identical
Second End Style
Circular grooved and splined (straight)
Second End Groove Width
0.0400 inches
Second End Groove Diameter
0.2400 inches
Overall Length
2.793 inches
First End Diameter
0.2496 inches
Second End Distance From End To Groove
0.139 inches
Second End Diameter
0.2496 inches
Second End Spline Length
0.328 inches
Second End Spline Minor Diameter
0.2330 inches
Second End Spline Major Diameter
0.2490 inches
Step Quantity
10
Second End Spline Quantity
36
Largest Step Diameter
0.312 inches
Material
Steel comp 416
Material Specification
Astm-a-582, cond a national specification all material responses
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
003468068
NSN
3040003468068

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
8201794
Cage Code:
19200
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 3040-00-346-8068
What are the manufacturers of nsn 3040003468068?
Does this nsn 3040003468068 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040003468068
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 3040003468068 contain any precious metals?
No precious metal content.
Does nsn 3040003468068 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040003468068?
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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