Straight Shaft NSN 3040-01-375-7288

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: 3040-01-375-7288

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Features and Characteristics

First End Style

Two flat keyways

End Similarity

Not identical

Second End Style

Two indented flat keyways

Overall Length

56.660 inches

First End Keyway Width

Between 2.0020 inches and 2.0040 inches

First End External Keyway Length

13.380 inches

First End Keyway Depth

0.750 inches

First End Diameter

Between 11.9990 inches and 12.0000 inches

First End Angle Between Keyways

180.0 degrees

Second End Keyway Width

Between 2.0020 inches and 2.0040 inches

Second End External Keyway Length

14.5000 inches

Second End Keyway Depth

0.7500 inches

Second End Distance From Keyway Center To End

7.5000 inches

Second End Diameter

Between 11.9990 inches and 12.0000 inches

Second End Angle Between Keyways

180.0 degrees

Material

Steel

Material Specification

Astm a291-62t cl 4 assn standard single material response

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

013757288

NSN

3040013757288

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

27881

Cage Code:

29899

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 3040-01-375-7288

What are the manufacturers of nsn 3040013757288?

Hyde Marine, Inc. (29899)

Does this nsn 3040013757288 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040013757288
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 3040013757288 contain any precious metals?
No precious metal content.

Does nsn 3040013757288 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040013757288?
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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