Shouldered Shaft NSN 3040-01-286-5751

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: 3040-01-286-5751

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Related NSN

Features and Characteristics

First End Style

Plain

End Similarity

Not identical

Second End Style

Splined (involute)

Overall Length

Between 19.300 inches and 19.320 inches

End Application

2520-01-274-6449

First End Diameter

Between 0.9800 inches and 1.0100 inches

Second End Diameter

Between 1.5190 inches and 1.5195 inches

Second End Spline Length

Between 1.160 inches and 1.180 inches

Second End Spline Minor Diameter

1.3390 inches

Second End Spline Major Diameter

Between 1.4800 inches and 1.4900 inches

Second End Pressure Angle

30.0 degrees

Second End Pitch Diameter

1.4375 inches

Step Quantity

Second End Spline Quantity

Largest Step Diameter

1.672 inches

Surface Finish

125.0 microinches

Material

Steel comp 4140

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

012865751

NSN

3040012865751

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

12364318

Cage Code:

19207

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 3040-01-286-5751

What are the manufacturers of nsn 3040012865751?

U S Army Tank Automotive Command (19207)

Does this nsn 3040012865751 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040012865751
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 3040012865751 contain any precious metals?
No precious metal content.

Does nsn 3040012865751 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040012865751?
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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