Shouldered Shaft NSN 3040-00-050-6751

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: 3040-00-050-6751

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Related NSN

Features and Characteristics

First End Style

Circular grooved

First End Groove Width

0.0300 inches

First End Groove Diameter

Between 0.2456 inches and 0.2458 inches

End Similarity

Not identical

Second End Style

Circular grooved

Second End Groove Width

Between 0.0280 inches and 0.0310 inches

Second End Groove Diameter

Between 0.2456 inches and 0.2458 inches

Overall Length

3.000 inches

First End Distance From End To Groove

0.240 inches

First End Diameter

0.2496 inches

Second End Distance From End To Groove

0.750 inches

Second End Diameter

Between 0.2496 inches and 0.2498 inches

Step Quantity

Largest Step Diameter

Between 0.312 inches and 0.313 inches

Material

Steel

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

000506751

NSN

3040000506751

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

1770738

Cage Code:

10001

Status:

MSDS:

Part Number:

41-679

Cage Code:

56232

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 3040-00-050-6751

What are the manufacturers of nsn 3040000506751?

Navair And Navsea Managed (10001)
Lockheed Martin Corporation (56232)

Does this nsn 3040000506751 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040000506751
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 3040000506751 contain any precious metals?
Precious metal content is unknown.

Does nsn 3040000506751 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040000506751?
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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