Shouldered Shaft NSN 3040-01-245-4718

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: 3040-01-245-4718

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Features and Characteristics

First End Style

Circular grooved and externally threaded

First End Groove Width

Between 0.1150 inches and 0.1350 inches

First End Groove Diameter

Between 0.7400 inches and 0.7600 inches

End Similarity

Not identical

Second End Style

Circular grooved and splined (straight)

Second End Groove Width

Between 0.0840 inches and 0.0860 inches

Second End Groove Diameter

Between 1.5216 inches and 1.5221 inches

Overall Length

Between 10.865 inches and 10.885 inches

First End Distance From End To Groove

Between 0.615 inches and 0.635 inches

First End Diameter

Between 0.8650 inches and 0.8850 inches

First End External Thread Length

Between 0.615 inches and 0.635 inches

Second End Distance From End To Groove

Between 1.022 inches and 1.042 inches

Second End Diameter

Between 1.9700 inches and 1.9800 inches

Second End Spline Length

Between 0.960 inches and 0.980 inches

Second End Spline Minor Diameter

Between 1.7900 inches and 1.8000 inches

Second End Spline Major Diameter

Between 1.7716 inches and 1.7721 inches

Step Quantity

Second End Spline Quantity

Largest Step Diameter

Between 1.970 inches and 1.980 inches

Special Features

8 circular grooves

Material

Steel comp 8620h

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

012454718

NSN

3040012454718

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

3-P-362

Cage Code:

11757

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 3040-01-245-4718

What are the manufacturers of nsn 3040012454718?

Parker-hannifin Corporation (11757)
Benson Environmental Ltd T/a Benson (U3036)

Does this nsn 3040012454718 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040012454718
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 3040012454718 contain any precious metals?
Precious metal content is unknown.

Does nsn 3040012454718 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040012454718?
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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Certificate of Conformance
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