Shouldered Shaft NSN 3040-00-477-9910

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: 3040-00-477-9910

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Features and Characteristics

First End Style

Plain

End Similarity

Identical

Overall Length

8.891 inches

First End Diameter

0.7490 inches

Step Quantity

Largest Step Diameter

1.063 inches

Special Features

Largest step is hex shaped; one shoulder has screw threads 0.875 14 unf-2a; one shoulder has screw threads 0.875 14 unf-2a-lh; largest step has a 0.094 in. Diameter hole drilled thru; heat treatto obtain an expansion coefficient of 0.5 x 10 minus 6 to 0.7 x 10 minus 6 inch/inch/degree f

Material

Steel

Material Specification

Mil-s-16598 military specification single material response

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

004779910

NSN

3040004779910

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

8620110

Cage Code:

19200

Status:

MSDS:

Part Number:

1220004779910

Cage Code:

A00AM

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 3040-00-477-9910

What are the manufacturers of nsn 3040004779910?

Us Army Ardec Rdecom (19200)
E.c.a Etablissement Central (A00AM)

Does this nsn 3040004779910 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040004779910
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 3040004779910 contain any precious metals?
No precious metal content.

Does nsn 3040004779910 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040004779910?
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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