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Shouldered Shaft NSN 3040-01-034-9926

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 3040-01-034-9926 NSN: 3040-01-034-9926

Features and Characteristics

First End Style
Splined (involute)
End Similarity
Not identical
Second End Style
Splined (involute)
Overall Length
14.530 inches
First End Diameter
1.3750 inches
First End Spline Length
1.3100 inches
First End Spline Minor Diameter
1.1870 inches
First End Spline Major Diameter
1.3750 inches
First End Pressure Angle
30.0000 degrees
First End Pitch Diameter
1.2810 inches
Second End Diameter
1.7500 inches
Second End Spline Length
1.3100 inches
Second End Spline Minor Diameter
1.5620 inches
Second End Spline Major Diameter
1.7500 inches
Second End Pressure Angle
30.0000 degrees
Second End Pitch Diameter
1.6875 inches
Step Quantity
2
First End Spline Quantity
43
Second End Spline Quantity
27
Largest Step Diameter
1.750 inches
Surface Finish
63.0 microinches
Material
Steel
Fsc Application Data
Transmission gearbox
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
010349926
NSN
3040010349926

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
962817-101
Cage Code:
98897
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 3040-01-034-9926
What are the manufacturers of nsn 3040010349926?
Does this nsn 3040010349926 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040010349926
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 3040010349926 contain any precious metals?
No precious metal content.
Does nsn 3040010349926 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040010349926?
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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