Straight Shaft NSN 3040-00-998-3731

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: 3040-00-998-3731

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Features and Characteristics

First End Style

Plain

End Similarity

Not identical

Second End Style

Flat keyway

Overall Length

13.312 inches

First End Diameter

0.3750 inches

Second End Keyway Width

0.1250 inches

Second End External Keyway Length

0.437 inches

Second End Keyway Depth

0.138 inches

Second End Diameter

0.3750 inches

Special Features

Both ends chamfered 0.031 in. By 45 deg; 0.641 in. Min, 0.656 in. Max lg over-knurl located 0.500 in. From first end

Material

Stainless steel

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

009983731

NSN

3040009983731

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

458096

Cage Code:

19139

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 3040-00-998-3731

What are the manufacturers of nsn 3040009983731?

Eastman Kodak Company (19139)

Does this nsn 3040009983731 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040009983731
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 3040009983731 contain any precious metals?
Precious metal content is unknown.

Does nsn 3040009983731 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040009983731?
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
Quality Inspected Parts
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