Straight Shaft NSN 3040-00-780-2589

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: 3040-00-780-2589

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Features and Characteristics

First End Style

Woodruff keyway and circular grooved

First End Groove Width

Between 0.0390 inches and 0.0420 inches

First End Groove Diameter

0.5140 inches

End Similarity

Not identical

Second End Style

Circular grooved and externally threaded

Second End Groove Width

0.0900 inches

Overall Length

4.6500 inches

First End Distance From End To Groove

0.120 inches

First End Keyway Width

Between 0.1240 inches and 0.1255 inches

First End Distance From Keyway Center To End

0.430 inches

First End Diameter

Between 0.6685 inches and 0.6687 inches

Second End Distance From End To Groove

0.720 inches

Second End External Thread Length

0.720 inches

Surface Finish

250.0 microinches

Special Features

Cross drilled hole, centrally located, 0.187 in. Dia. At assembly

Material

Steel

Material Specification

Qq-s-634, comp 1015-1025 military specification single material response

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

007802589

NSN

3040007802589

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

10887351

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 3040-00-780-2589

What are the manufacturers of nsn 3040007802589?

U S Army Tank Automotive Command (19207)

Does this nsn 3040007802589 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040007802589
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 3040007802589 contain any precious metals?
Precious metal content is unknown.

Does nsn 3040007802589 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040007802589?
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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