Shouldered Shaft NSN 3040-01-106-6812

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: 3040-01-106-6812

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Features and Characteristics

First End Style

Splined (involute)

End Similarity

Not identical

Second End Style

Externally and internally threaded

Overall Length

6.000 inches

First End Diameter

1.2500 inches

First End Spline Length

0.656 inches

First End Spline Minor Diameter

1.0700 inches

First End Spline Major Diameter

Between 1.2030 inches and 1.2080 inches

First End Pressure Angle

30.0 degrees

First End Pitch Diameter

1.1667 inches

Second End Diameter

0.9690 inches

Second End External Thread Length

0.380 inches

Second End Internal Thread Length

0.500 inches

Step Quantity

First End Spline Quantity

Largest Step Diameter

2.880 inches

Surface Finish

16.0 microinches

Material

Stainless steel

Material Specification

Ams 5629 assn standard single material response

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

011066812

NSN

3040011066812

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

5428111

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 3040-01-106-6812

What are the manufacturers of nsn 3040011066812?

Naval Sea Systems Command (53711)

Does this nsn 3040011066812 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040011066812
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 3040011066812 contain any precious metals?
No precious metal content.

Does nsn 3040011066812 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040011066812?
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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