Shouldered Shaft NSN 3040-00-508-4655

Item Description

A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes shaft(1), straight; and axle(1), straight.

NSN: 3040-00-508-4655

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Features and Characteristics

First End Style

Splined (straight)

End Similarity

Not identical

Second End Style

Flat groove and woodruff keyway

Overall Length

5.281 inches

First End Diameter

0.6280 inches

First End Spline Length

0.688 inches

First End Spline Minor Diameter

Between 0.5400 inches and 0.5500 inches

First End Spline Major Diameter

0.6310 inches

Second End Distance From End To Flat

0.250 inches

Second End Keyway Width

Between 0.1863 inches and 0.1880 inches

Second End External Keyway Length

0.750 inches

Second End Distance From Keyway Center To End

0.500 inches

Second End Diameter

0.7480 inches

Second End Grooved Flat Length

0.5000 inches

Second End Grooved Flat Depth

0.029 inches

Step Quantity

First End Spline Quantity

Largest Step Diameter

0.968 inches

Material

Steel

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

005084655

NSN

3040005084655

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

143808

Cage Code:

62983

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 3040-00-508-4655

What are the manufacturers of nsn 3040005084655?

Eaton Aerospace Llc (62983)

Does this nsn 3040005084655 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040005084655
A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. it must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. the ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. it is not designed for use in aligning by fitting into corresponding holes of another item. for items used to support rotating members see axle(1), shouldered. for items not having any of the above conditions see pin, shoulder, headless. excludes shaft(1), straight; and axle(1), straight.

Does nsn 3040005084655 contain any precious metals?
Precious metal content is unknown.

Does nsn 3040005084655 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040005084655?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

22914

FIIG:

A23200

App. Key:

Cond. Code:

Status:

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