Shouldered Shaft NSN 3040-00-646-9370

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: 3040-00-646-9370

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Features and Characteristics

First End Style

Circular grooved

First End Groove Width

0.0295 inches

First End Groove Diameter

0.3690 inches

End Similarity

Not identical

Second End Style

Circular grooved and splined (straight)

Second End Groove Width

0.0415 inches

Second End Groove Diameter

0.3300 inches

Overall Length

4.0625 inches

First End Distance From End To Groove

0.125 inches

First End Diameter

0.3935 inches

Second End Distance From End To Groove

0.205 inches

Second End Diameter

0.3695 inches

Second End Spline Length

1.500 inches

Second End Spline Minor Diameter

0.3150 inches

Second End Spline Major Diameter

0.3700 inches

Step Quantity

Second End Spline Quantity

Largest Step Diameter

0.490 inches

Surface Finish

32.0 microinches

Material

Steel comp 416

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

006469370

NSN

3040006469370

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

9084500

Cage Code:

18876

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 3040-00-646-9370

What are the manufacturers of nsn 3040006469370?

U S Army Aviation And Missile (18876)

Does this nsn 3040006469370 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040006469370
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 3040006469370 contain any precious metals?
No precious metal content.

Does nsn 3040006469370 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040006469370?
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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