Straight Shaft NSN 3040-01-101-3980

Item Description

A straight shaft having two or more of the following conditions: a specified surface finish designation in the range of 1 to 125 microinches (o.O25 to 3.2 micrometers), arithmetical average (aa), machined peripheral flat(s), circular groove (s), keyway(s), splines, threads, or holes. It is not designed for use in aligning by fitting into corresponding holes of another item. It may be drilled for lubricating holes. For items having an integral gear(s) or worm(s), see gearshaft (as modified). For items designed to support rotating members see axle(1), straight. For items not having the above conditions see pin, straight, headless. For items having machined ends which constitute steps see shaft(1), shouldered; axle(1), shouldered; and bolt, fluid passage.

NSN: 3040-01-101-3980

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Features and Characteristics

First End Style

Unthreaded cross drilled

End Similarity

Not identical

Second End Style

Two circular grooves

Second End Groove Width

0.0440 inches

Second End Groove Diameter

0.4680 inches

Overall Length

2.400 inches

First End Diameter

Between 0.4995 inches and 0.5000 inches

First End Hole Diameter

Between 0.1880 inches and 0.1920 inches

First End Distance From Hole Center To End

0.906 inches

Second End Distance From End To Groove

0.087 inches

Second End Diameter

Between 0.4995 inches and 0.5000 inches

Second End Distance Between First And Second Groove Centers

0.996 inches

Surface Finish

16.0 microinches

Special Features

Flat keyway located 0.177 in. From second end between grooves 0.125 in wide 0.590 in long

Material

Steel

Material Specification

Aisi4140 assn standard single material response

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

011013980

NSN

3040011013980

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

12292458

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 3040-01-101-3980

What are the manufacturers of nsn 3040011013980?

U S Army Tank Automotive Command (19207)

Does this nsn 3040011013980 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040011013980
A straight shaft having two or more of the following conditions: a specified surface finish designation in the range of 1 to 125 microinches (o.o25 to 3.2 micrometers), arithmetical average (aa), machined peripheral flat(s), circular groove (s), keyway(s), splines, threads, or holes. it is not designed for use in aligning by fitting into corresponding holes of another item. it may be drilled for lubricating holes. for items having an integral gear(s) or worm(s), see gearshaft (as modified). for items designed to support rotating members see axle(1), straight. for items not having the above conditions see pin, straight, headless. for items having machined ends which constitute steps see shaft(1), shouldered; axle(1), shouldered; and bolt, fluid passage.

Does nsn 3040011013980 contain any precious metals?
No precious metal content.

Does nsn 3040011013980 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040011013980?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

22109

FIIG:

A23200

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
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