Straight Shaft NSN 3040-00-074-4093

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: 3040-00-074-4093

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Features and Characteristics

First End Style

Plain

End Similarity

Not identical

Second End Style

External threaded

Overall Length

21.328 inches

First End Diameter

1.0050 inches

Second End Diameter

0.9375 inches

Second End Distance From Hole Center To End

0.375 inches

Second End External Thread Length

1.187 inches

Surface Finish

125.0 microinches

Special Features

Ftwo pair of holes 0.1915 in. Nom diameter drilled through on first end, one slot on one side 0.800 in. Lg by 0.400 in. W located 2.875 in. From end, one hole 0.1902 in. Diameter drilled through 2.775 in. From 2nd end

Material

Steel comp 4140

Material Specification

Ams6381 assn standard single material response

Fsc Application Data

1. Suspension assembly, cargo, acft

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

000744093

NSN

3040000744093

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

204-072-002-1

Cage Code:

97499

Status:

MSDS:

Part Number:

204-072-002-001

Cage Code:

97499

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 3040-00-074-4093

What are the manufacturers of nsn 3040000744093?

Bell Helicopter Textron Inc. (97499)
Lockheed Martin Corporation (80070)

Does this nsn 3040000744093 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040000744093
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 3040000744093 contain any precious metals?
Precious metal content is unknown.

Does nsn 3040000744093 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040000744093?
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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