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Shouldered Shaft NSN 3040-01-084-1324

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 3040-01-084-1324 NSN: 3040-01-084-1324

Features and Characteristics

First End Style
Splined (involute)
End Similarity
Not identical
Second End Style
Splined (involute)
Overall Length
40.450 inches
First End Diameter
Between 1.7280 inches and 1.7500 inches
First End Spline Length
1.8200 inches
First End Spline Minor Diameter
1.5890 inches
First End Spline Major Diameter
Between 1.7280 inches and 1.7500 inches
First End Pressure Angle
30.0 degrees
First End Pitch Diameter
1.6875 inches
Second End Diameter
Between 1.7280 inches and 1.7500 inches
Second End Spline Length
1.8200 inches
Second End Spline Minor Diameter
1.5920 inches
Second End Spline Major Diameter
Between 1.7280 inches and 1.7500 inches
Second End Pressure Angle
30.0 degrees
Second End Pitch Diameter
1.6875 inches
Step Quantity
3
First End Spline Quantity
27
Second End Spline Quantity
27
Largest Step Diameter
Between 1.728 inches and 1.750 inches
Special Features
Main body of shaft is 1.560 in.Od
Material
Steel comp 4140
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
010841324
NSN
3040010841324

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
DAX12803
Cage Code:
73342
Status:
A
MSDS:
Part Number:
12267822
Cage Code:
19207
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 3040-01-084-1324
What are the manufacturers of nsn 3040010841324?
Does this nsn 3040010841324 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040010841324
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 3040010841324 contain any precious metals?
No precious metal content.
Does nsn 3040010841324 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040010841324?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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