Shouldered Shaft NSN 3040-01-023-2799

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: 3040-01-023-2799

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Features and Characteristics

First End Style

Circular grooved woodruff keyway and externally threaded

First End Groove Width

0.0615 inches

First End Groove Diameter

0.4380 inches

End Similarity

Not identical

Second End Style

Slotted

Overall Length

Between 7.480 inches and 7.520 inches

Second End Slot Width

0.0600 inches

First End Distance From End To Groove

0.4690 inches

First End Keyway Width

Between 0.1860 inches and 0.1990 inches

First End External Keyway Length

0.6740 inches

First End Distance From Keyway Center To End

0.8440 inches

First End Diameter

0.5000 inches

First End External Thread Length

0.4690 inches

Second End Diameter

Between 0.0374 inches and 0.3750 inches

Second End Slot Depth

Between 0.0600 inches and 0.1000 inches

Step Quantity

Largest Step Diameter

1.2190 inches

Surface Finish

125.0 microinches

Material

Steel comp 1020 or steel comp 1030

Material Specification

Qq-s-633 federal specification all material responses

Fsc Application Data

Stowage rack, vehicular

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

010232799

NSN

3040010232799

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

11678548

Cage Code:

19207

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 3040-01-023-2799

What are the manufacturers of nsn 3040010232799?

U S Army Tank Automotive Command (19207)

Does this nsn 3040010232799 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040010232799
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 3040010232799 contain any precious metals?
Precious metal content is unknown.

Does nsn 3040010232799 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040010232799?
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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