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Shouldered Shaft NSN 3040-01-296-6903

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 3040-01-296-6903 NSN: 3040-01-296-6903

Features and Characteristics

First End Style
Splined (involute)
End Similarity
Not identical
Second End Style
Splined (involute)
Overall Length
10.660 inches
First End Diameter
1.7388 inches
First End Spline Length
2.0000 inches
First End Spline Minor Diameter
1.6085 inches
First End Spline Major Diameter
1.7388 inches
First End Pressure Angle
30.0 degrees
First End Pitch Diameter
1.6875 inches
Second End Diameter
1.8656 inches
Second End Spline Length
2.0620 inches
Second End Spline Minor Diameter
1.7335 inches
Second End Spline Major Diameter
1.8656 inches
Second End Pressure Angle
30.0 degrees
Second End Pitch Diameter
1.8125 inches
Step Quantity
6
First End Spline Quantity
27
Second End Spline Quantity
29
Largest Step Diameter
2.250 inches
Material
Steel comp 17-4ph
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
012966903
NSN
3040012966903

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
5497629-1
Cage Code:
53711
Status:
A
MSDS:
Part Number:
5497629
Cage Code:
53711
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 3040-01-296-6903
What are the manufacturers of nsn 3040012966903?
Does this nsn 3040012966903 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040012966903
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 3040012966903 contain any precious metals?
No precious metal content.
Does nsn 3040012966903 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040012966903?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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