Shouldered Shaft NSN 3040-00-884-7729

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: 3040-00-884-7729

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Features and Characteristics

First End Style

Plain

End Similarity

Not identical

Second End Style

Unthreaded cross drilled

Overall Length

36.750 inches

End Application

M110 howitzer family

First End Diameter

1.2160 inches

Second End Diameter

1.1250 inches

Second End Hole Diameter

0.1560 inches

Second End Distance From Hole Center To End

0.375 inches

Step Quantity

Largest Step Diameter

1.3750 inches

Surface Finish

32.0 microinches

Special Features

Largest step 1.490 lg 0.760 from second end bored 0.751 diameter counterbored 0.810 diameter 0.2475 deep; 1 hole 0.501 diameter 23.065 from second end

Material

Steel comp 4140 or steel comp 8740

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

008847729

NSN

3040008847729

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

10892031

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 3040-00-884-7729

What are the manufacturers of nsn 3040008847729?

U S Army Tank Automotive Command (19207)

Does this nsn 3040008847729 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040008847729
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 3040008847729 contain any precious metals?
No precious metal content.

Does nsn 3040008847729 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040008847729?
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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