Shouldered Shaft NSN 3040-01-038-2454

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: 3040-01-038-2454

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Features and Characteristics

First End Style

Unthreaded cross drilled

End Similarity

Not identical

Second End Style

External threaded

Overall Length

5.130 inches

First End Diameter

Between 0.5480 inches and 0.5500 inches

First End Hole Diameter

Between 0.1560 inches and 0.1600 inches

First End Distance From Hole Center To End

0.632 inches

First End Hole Depth

0.550 inches

Second End Diameter

0.6250 inches

Second End External Thread Length

1.020 inches

Step Quantity

Largest Step Diameter

0.940 inches

Surface Finish

125.0 microinches

Material

Steel comp 4140 or steel comp 4340 or steel comp 8740

Material Specification

Astma322 assn standard all material responses

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

010382454

NSN

3040010382454

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

12006443

Cage Code:

19204

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 3040-01-038-2454

What are the manufacturers of nsn 3040010382454?

Army, United States Department Of (19204)

Does this nsn 3040010382454 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040010382454
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 3040010382454 contain any precious metals?
No precious metal content.

Does nsn 3040010382454 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040010382454?
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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