Straight Shaft NSN 3040-01-318-8458

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: 3040-01-318-8458

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Features and Characteristics

First End Style

Splined (straight)

End Similarity

Not identical

Second End Style

Splined (involute)

Overall Length

20.860 inches

First End Spline Length

1.180 inches

First End Spline Minor Diameter

0.8370 inches

First End Spline Major Diameter

0.9990 inches

Second End Diameter

0.9980 inches

Second End Pitch Diameter

0.8500 inches

First End Spline Quantity

Second End Spline Quantity

Material

Steel

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

013188458

NSN

3040013188458

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

235251PC3

Cage Code:

10001

Status:

MSDS:

Part Number:

235251

Cage Code:

10001

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 3040-01-318-8458

What are the manufacturers of nsn 3040013188458?

Navair And Navsea Managed (10001)

Does this nsn 3040013188458 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040013188458
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 3040013188458 contain any precious metals?
No precious metal content.

Does nsn 3040013188458 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040013188458?
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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