Shouldered Shaft NSN 3040-01-203-5729

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: 3040-01-203-5729

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Features and Characteristics

First End Style

Circular grooved and externally threaded

First End Groove Width

0.1250 inches

First End Groove Diameter

0.6250 inches

End Similarity

Identical

Second End Style

Circular grooved and externally threaded

Second End Groove Width

0.9380 inches

Second End Groove Diameter

0.7250 inches

Overall Length

9.750 inches

First End Distance From End To Groove

0.500 inches

First End Diameter

Between 0.7496 inches and 0.7501 inches

First End External Thread Length

0.500 inches

Second End Distance From End To Groove

0.875 inches

Second End Diameter

Between 0.8752 inches and 0.8756 inches

Second End External Thread Length

0.875 inches

Step Quantity

Largest Step Diameter

Between 1.100 inches and 1.125 inches

Material

Steel comp 1040

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

012035729

NSN

3040012035729

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

12253612

Cage Code:

19207

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 3040-01-203-5729

What are the manufacturers of nsn 3040012035729?

U S Army Tank Automotive Command (19207)

Does this nsn 3040012035729 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040012035729
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 3040012035729 contain any precious metals?
No precious metal content.

Does nsn 3040012035729 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040012035729?
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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Certificate of Conformance
Quality Inspected Parts
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