Shouldered Shaft NSN 3040-01-104-0187

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: 3040-01-104-0187

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Features and Characteristics

First End Style

Circular grooved and externally threaded

First End Groove Width

0.0900 inches

First End Groove Diameter

0.2040 inches

End Similarity

Not identical

Second End Style

Circular grooved, cross drilled hole, and externally threaded

Overall Length

22.720 inches

End Application

B52g/h acft

Second End Hole Diameter

0.1440 inches

Step Quantity

Largest Step Diameter

0.620 inches

Special Features

Second step f1rst end splined; 15 teeth; shaft c1rcular grooved 2 places

Material

Stainless steel

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

011040187

NSN

3040011040187

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

26-2290

Cage Code:

81205

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 3040-01-104-0187

What are the manufacturers of nsn 3040011040187?

The Boeing Company (81205)

Does this nsn 3040011040187 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040011040187
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 3040011040187 contain any precious metals?
No precious metal content.

Does nsn 3040011040187 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040011040187?
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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