Shouldered Shaft NSN 3040-00-792-9002

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: 3040-00-792-9002

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Features and Characteristics

First End Style

External threaded

End Similarity

Not identical

Second End Style

External threaded

Overall Length

21.500 inches

First End Diameter

0.3750 inches

First End External Thread Length

0.656 inches

Second End Keyway Width

0.1870 inches

Second End External Keyway Length

0.594 inches

Second End Keyway Depth

0.078 inches

Second End Diameter

0.7810 inches

Second End External Thread Length

0.500 inches

Step Quantity

Largest Step Diameter

Between 0.9838 inches and 0.9843 inches

Surface Finish

125.0 microinches

Material

Steel

Material Specification

66, comp 1025 to 1035 and comp 1125 to 1137 federal standard single material response

Fsc Application Data

Crank, hand drive, traversing mechanism, gun, self-propelled

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

007929002

NSN

3040007929002

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

10892533

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 3040-00-792-9002

What are the manufacturers of nsn 3040007929002?

U S Army Tank Automotive Command (19207)

Does this nsn 3040007929002 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040007929002
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 3040007929002 contain any precious metals?
Precious metal content is unknown.

Does nsn 3040007929002 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040007929002?
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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