Shouldered Shaft NSN 3040-01-035-4442

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: 3040-01-035-4442

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Features and Characteristics

First End Style

Internal threaded

End Similarity

Not identical

Second End Style

Externally threaded and flat keyway

Overall Length

7.910 inches

First End Diameter

Between 2.6200 inches and 2.6230 inches

First End Internal Thread Length

1.120 inches

Second End Keyway Width

0.3120 inches

Second End External Keyway Length

0.850 inches

Second End Keyway Depth

Between 0.090 inches and 0.110 inches

Second End Diameter

1.7670 inches

Second End External Thread Length

0.500 inches

Step Quantity

Largest Step Diameter

Between 2.966 inches and 2.969 inches

Surface Finish

16.0 microinches

Special Features

1first end has two additional, ident, thd holes, all thd holes are equally spaced on a 1.500 in. Bolt circle ida; scond end partial bore, 0.340 in. Dia, 2.250 in. Dp; second edn int thd, 0.850 in. Lg; second end counterbored, 1.120 in. Dia, 0.500 in. Dp

Material

Steel comp 4620 or steel comp 8620 or steel comp 8720

Material Specification

Astm a322 assn standard all material responses or astm a331 assn standard all material responses

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

010354442

NSN

3040010354442

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

11675389

Cage Code:

19207

Status:

MSDS:

Part Number:

3040010354442

Cage Code:

SCY13

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 3040-01-035-4442

What are the manufacturers of nsn 3040010354442?

U S Army Tank Automotive Command (19207)
E.c.a Etablissement (SCY13)

Does this nsn 3040010354442 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040010354442
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 3040010354442 contain any precious metals?
Precious metal content is unknown.

Does nsn 3040010354442 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040010354442?
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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