Shouldered Shaft NSN 3040-01-207-5638

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: 3040-01-207-5638

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Features and Characteristics

First End Style

External threaded

End Similarity

Not identical

Second End Style

Square (round corners)

Overall Length

3.6200 inches

Second End Width Across Flats

0.3800 inches

End Application

6920-01-185-9279

First End Diameter

0.5000 inches

First End External Thread Length

1.0000 inches

Second End Diameter

0.5000 inches

Step Quantity

Largest Step Diameter

1.8800 inches

Second End Step Length

0.7500 inches

Special Features

First step thd 20 unf 2a; middle step thd 16 unf 2a

Material

Steel comp 1045

Material Specification

Astma575 federal standard single material response

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

012075638

NSN

3040012075638

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

9366008

Cage Code:

19200

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 3040-01-207-5638

What are the manufacturers of nsn 3040012075638?

Us Army Ardec Rdecom (19200)

Does this nsn 3040012075638 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040012075638
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 3040012075638 contain any precious metals?
No precious metal content.

Does nsn 3040012075638 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040012075638?
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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