Shouldered Shaft NSN 3040-01-496-2996

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: 3040-01-496-2996

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Features and Characteristics

First End Style

Flat grooved

End Similarity

Not identical

Second End Style

Flatted and internally threaded

Overall Length

17.500 inches

End Application

REFR-IG-ERA-TION

First End Distance From End To Flat

0.317 inches

First End Diameter

0.5000 inches

First End Grooved Flat Length

0.6250 inches

Second End Flat Length

0.875 inches

Second End Diameter

0.5000 inches

Second End Internal Thread Length

0.750 inches

Step Quantity

Largest Step Diameter

0.998 inches

Part Name Assigned By Controlling Agency

Shaft, fan drive

Special Features

Jevaporator fan end is end 1, condenser fan end is end 2. Shaft also has (1) keyway .252 x .148 deep x 2.62 length and (8) flats .344 wide x .625 length. End 2 has a drilled and tapped hole .250-28unf threaded.

Material

Steel comp 304

Material Specification

Qq-s-763, class 304 national specification all material responses

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

014962996

NSN

3040014962996

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

148K0022-3

Cage Code:

5RQL2

Status:

MSDS:

Part Number:

148K0022

Cage Code:

94833

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 3040-01-496-2996

What are the manufacturers of nsn 3040014962996?

Drs Environmental Systems, Inc. (5RQL2)
Keco Industries Inc. (94833)

Does this nsn 3040014962996 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040014962996
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 3040014962996 contain any precious metals?
No precious metal content.

Does nsn 3040014962996 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040014962996?
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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