Shouldered Shaft NSN 3040-00-699-7993

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: 3040-00-699-7993

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Features and Characteristics

First End Style

Two circular grooves, splined and internally threaded

First End Groove Width

Between 0.1300 inches and 0.1500 inches

First End Groove Diameter

Between 2.8000 inches and 2.8200 inches

End Similarity

Identical

Second End Groove Width

Between 0.1300 inches and 0.1500 inches

Second End Groove Diameter

Between 2.8000 inches and 2.8200 inches

Overall Length

22.100 inches

First End Distance From End To Groove

0.134 inches

First End Diameter

2.9600 inches

First End Spline Minor Diameter

2.8450 inches

First End Spline Major Diameter

Between 2.9800 inches and 2.9850 inches

First End Internal Thread Length

1.500 inches

First End Distance Between First And Second Groove Centers

Between 1.454 inches and 1.458 inches

Second End Distance From End To Groove

0.134 inches

Second End Diameter

2.9900 inches

Second End Spline Minor Diameter

2.8450 inches

Second End Spline Major Diameter

Between 3.0020 inches and 3.0025 inches

Second End Internal Thread Length

1.500 inches

Second End Distance Between First And Second Groove Centers

Between 1.454 inches and 1.458 inches

Step Quantity

First End Spline Quantity

Second End Spline Quantity

Largest Step Diameter

Between 3.1138 inches and 3.1250 inches

Material

Steel comp 8640

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

006997993

NSN

3040006997993

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

7709097

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 3040-00-699-7993

What are the manufacturers of nsn 3040006997993?

U S Army Tank Automotive Command (19207)

Does this nsn 3040006997993 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040006997993
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 3040006997993 contain any precious metals?
Precious metal content is unknown.

Does nsn 3040006997993 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040006997993?
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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