Shouldered Shaft NSN 3040-01-149-0243

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: 3040-01-149-0243

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Features and Characteristics

First End Style

Plain

End Similarity

Not identical

Second End Style

Circular grooved, cross drilled hole, and externally threaded

Second End Groove Width

0.1250 inches

Second End Groove Diameter

0.3100 inches

Overall Length

3.000 inches

End Application

A/37u-14 aerial recovery set

First End Diameter

0.5000 inches

Second End Distance From End To Groove

0.6250 inches

Second End Diameter

0.3750 inches

Second End Hole Diameter

0.1410 inches

Second End Distance From Hole Center To End

0.2188 inches

Second End External Thread Length

0.6250 inches

Second End Hole Depth

0.3750 inches

Step Quantity

Largest Step Diameter

0.500 inches

Special Features

Groove on largest step 1.750 in lg and 0.063 in deep

Material

Steel comp 1020

Material Specification

Qq-s-633 comp c federal specification single material response

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

011490243

NSN

3040011490243

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

90312-1

Cage Code:

21439

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 3040-01-149-0243

What are the manufacturers of nsn 3040011490243?

Engineered Arresting Systems (21439)

Does this nsn 3040011490243 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040011490243
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 3040011490243 contain any precious metals?
No precious metal content.

Does nsn 3040011490243 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040011490243?
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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