Shouldered Shaft NSN 3040-01-117-8293

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: 3040-01-117-8293

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Features and Characteristics

First End Style

Unthreaded cross drilled

End Similarity

Not identical

Second End Style

Cross drilled and externally threaded

Overall Length

7.120 inches

First End Diameter

0.3750 inches

First End Hole Diameter

Between 0.1250 inches and 0.1290 inches

First End Distance From Hole Center To End

0.660 inches

Second End Diameter

0.2500 inches

Second End Hole Diameter

Between 0.0610 inches and 0.0660 inches

Second End Distance From Hole Center To End

0.126 inches

Second End External Thread Length

1.036 inches

Step Quantity

Largest Step Diameter

0.375 inches

Surface Finish

250.0 microinches

Material

Steel comp 4130

Material Specification

Mil-s-6758 military specification single material response

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

011178293

NSN

3040011178293

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

5165973-1

Cage Code:

53711

Status:

MSDS:

Part Number:

5165973

Cage Code:

53711

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 3040-01-117-8293

What are the manufacturers of nsn 3040011178293?

Naval Sea Systems Command (53711)

Does this nsn 3040011178293 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040011178293
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 3040011178293 contain any precious metals?
No precious metal content.

Does nsn 3040011178293 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040011178293?
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
Quality Inspected Parts
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