Shouldered Shaft NSN 3040-01-144-7024

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: 3040-01-144-7024

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Features and Characteristics

First End Style

Splined (straight)

End Similarity

Not identical

Second End Style

Splined (involute)

Overall Length

13.090 inches

First End Diameter

Between 2.4930 inches and 2.4950 inches

First End Spline Length

2.940 inches

First End Spline Minor Diameter

Between 2.2680 inches and 2.2730 inches

First End Spline Major Diameter

Between 2.4930 inches and 2.4950 inches

Second End Diameter

Between 3.4070 inches and 3.4120 inches

Second End Spline Length

0.750 inches

Second End Spline Minor Diameter

Between 3.0400 inches and 3.0800 inches

Second End Spline Major Diameter

Between 3.4070 inches and 3.4120 inches

Second End Pressure Angle

20.0 degrees

Second End Pitch Diameter

3.3330 inches

Step Quantity

First End Spline Quantity

Second End Spline Quantity

Largest Step Diameter

Between 4.062 inches and 4.063 inches

Surface Finish

63.0 microinches

Special Features

Two int thd holes 1.000 in. Lg, 1.500 in. Bolt cir diameter 1st end; 2nd end bored 1.630 in. Dia, 3.500 in. Deep, counterbored 1.741 in. Dia, 2.000 in. Dp, threaded near 2nd end 12 thds per inch

Material

Steel comp 4340

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

011447024

NSN

3040011447024

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

127270D

Cage Code:

45152

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 3040-01-144-7024

What are the manufacturers of nsn 3040011447024?

Oshkosh Corporation (45152)
Oshkosh Defense, Llc (75Q65)

Does this nsn 3040011447024 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040011447024
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 3040011447024 contain any precious metals?
No precious metal content.

Does nsn 3040011447024 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040011447024?
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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