Shouldered Shaft NSN 3040-01-311-5591

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: 3040-01-311-5591

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Related NSN

Features and Characteristics

First End Style

External threaded

End Similarity

Identical

Overall Length

5.720 inches

End Application

Drive arm, mlg slot door for the c5b acft

First End Diameter

0.2500 inches

First End External Thread Length

0.1900 inches

Step Quantity

Largest Step Diameter

0.6223 inches

Special Features

Largest step has a three legged fan, each leg has a hole at the end 0.3754 in. Dia, holes are 1.061 in. Apart center to center

Material

Steel comp 4130

Material Specification

Mil-s-6758 military specification single material response

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

013115591

NSN

3040013115591

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

4G33076-101A

Cage Code:

98897

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 3040-01-311-5591

What are the manufacturers of nsn 3040013115591?

Lockheed Martin Corporation (98897)

Does this nsn 3040013115591 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040013115591
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 3040013115591 contain any precious metals?
No precious metal content.

Does nsn 3040013115591 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040013115591?
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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