Shouldered Shaft NSN 3040-01-169-8676

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: 3040-01-169-8676

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Features and Characteristics

First End Style

Flat keyway

End Similarity

Not identical

Second End Style

External threaded

Overall Length

10.530 inches

End Application

Hemtt family (heavy expanded mobility tactical trucks)

First End Keyway Width

Between 0.1880 inches and 0.1890 inches

First End External Keyway Length

1.130 inches

First End Keyway Depth

Between 0.106 inches and 0.110 inches

First End Diameter

Between 0.7490 inches and 0.7500 inches

Second End Diameter

1.0000 inches

Second End External Thread Length

1.630 inches

Step Quantity

Criticality Code Justification

Feat

Largest Step Diameter

1.380 inches

Surface Finish

16.0 microinches

Special Features

Weapon system essential

Material

Steel comp 4140

Material Specification

Aisi 4140 assn standard single material response

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

011698676

NSN

3040011698676

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

13187 16040

Cage Code:

25567

Status:

MSDS:

Part Number:

2AF287

Cage Code:

45152

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 3040-01-169-8676

What are the manufacturers of nsn 3040011698676?

Does this nsn 3040011698676 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040011698676
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 3040011698676 contain any precious metals?
No precious metal content.

Does nsn 3040011698676 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040011698676?
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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