Shouldered Shaft NSN 3040-01-143-9971

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: 3040-01-143-9971

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Features and Characteristics

First End Style

Cross drilled and externally threaded

End Similarity

Not identical

Overall Length

4.400 inches

First End Diameter

0.3750 inches

First End Hole Diameter

0.1060 inches

First End Distance From Hole Center To End

0.260 inches

First End External Thread Length

0.566 inches

Step Quantity

Surface Finish

125.0 microinches

Special Features

Second end is 0.498 in. Square, with 45 degrees by 0.060 in. Chamfer

Material

Aluminum alloy 7075

Material Specification

Qq-a-200/11, cond t73511 federal specification single material response

Fsc Application Data

Quadrant assembly, power control, aft cockpit

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

011439971

NSN

3040011439971

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

74A800616-2005

Cage Code:

76301

Status:

MSDS:

Part Number:

74A800616-2003

Cage Code:

76301

Status:

MSDS:

Part Number:

10106929

Cage Code:

A486G

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 3040-01-143-9971

What are the manufacturers of nsn 3040011439971?

Boeing Company, The (76301)
Nimikkeistokeskus Ncb Finland (A486G)

Does this nsn 3040011439971 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040011439971
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 3040011439971 contain any precious metals?
No precious metal content.

Does nsn 3040011439971 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040011439971?
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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