Straight Shaft NSN 3040-01-345-3952

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: 3040-01-345-3952

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Features and Characteristics

First End Style

Two woodruff keyways

End Similarity

Not identical

Second End Style

Two woodruff keyways

Overall Length

7.093 inches

First End Keyway Width

0.1250 inches

First End External Keyway Length

0.438 inches

First End Distance From Keyway Center To End

0.500 inches

First End Diameter

Between 0.4320 inches and 0.4340 inches

Err Default

Err default

First End Angle Between Keyways

45.0 degrees

Second End Keyway Width

0.1250 inches

Second End External Keyway Length

0.438 inches

Second End Distance From Keyway Center To End

2.531 inches

Second End Diameter

Between 0.3130 inches and 0.3180 inches

Second End Distance Between Keyway Centers

2.0000 inches

Second End Angle Between Keyways

45.0 degrees

Surface Finish

32.0 microinches

Special Features

First end is circular grooved, 1.739 in. From end, 0.034 in. Width, 0.410 in. Dia; first end is also slotted, 0.125 in. Wide, 0.125 in. Deep

Material

Steel comp 416

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

013453952

NSN

3040013453952

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

204233

Cage Code:

0AT62

Status:

MSDS:

Part Number:

204233-MP

Cage Code:

89326

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 3040-01-345-3952

What are the manufacturers of nsn 3040013453952?

Does this nsn 3040013453952 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040013453952
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 3040013453952 contain any precious metals?
No precious metal content.

Does nsn 3040013453952 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040013453952?
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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