Shouldered Shaft NSN 3040-01-017-1725

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: 3040-01-017-1725

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Features and Characteristics

First End Style

Splined (involute)

End Similarity

Not identical

Second End Style

Splined (involute)

Overall Length

3.2100 inches

End Application

M102 howitzer

First End Diameter

0.5940 inches

First End Spline Length

0.4850 inches

First End Spline Minor Diameter

0.5782 inches

First End Spline Major Diameter

0.5940 inches

First End Pressure Angle

30.0 degrees

First End Pitch Diameter

0.5625 inches

Second End Diameter

0.7810 inches

Second End Spline Length

0.9200 inches

Second End Spline Minor Diameter

0.7655 inches

Second End Spline Major Diameter

0.7810 inches

Second End Pressure Angle

30.0 degrees

Second End Pitch Diameter

0.7500 inches

Step Quantity

First End Spline Quantity

Second End Spline Quantity

Largest Step Diameter

1.2500 inches

Material

Steel comp 4140 or steel comp 8640

Material Specification

Astm-a322 assn standard single material response or astm-a321 assn standard single material response

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

010171725

NSN

3040010171725

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

12000542

Cage Code:

19204

Status:

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 3040-01-017-1725

What are the manufacturers of nsn 3040010171725?

Army, United States Department Of (19204)

Does this nsn 3040010171725 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040010171725
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 3040010171725 contain any precious metals?
No precious metal content.

Does nsn 3040010171725 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040010171725?
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:

Cond. Code:

Status:

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