Raytheon Company - Stainless Steel Spur Gear - P/n: 10131631 (nos) on 2040-parts.com

(NOS) = New Old Stock

P/N: 10131631 

This item cross-references to the following....

Raytheon Company
P/N: 420413-4
P/N:  56037-1

Southern Gear & Machine Inc.
P/N: 556-20 

NSN: 3020-00-891-5114  

Characteristics

Body Style: Plain, solid

Attachment Method: Mounting hole

Pitch Diameter: 0.2083 inches nominal

Teeth Quantity: 20

Mounting Hole Thread Series Designator:   Unc transversely through hub, first end

Mounting Hole Thread Quantity per Inch:   56 transversely through hub, first end

Hardness Rating: 75.0 rockwell B minimum overall and 83.0 rockwell B maximum overall

Mounting Hole Type and Quantity: 1 threaded transversely through hub, first end

Nominal Outside Diameter: 0.229 inches

Nominal Overall Length: 0.375 inches

Tooth Form: Standard

Pressure Angle: 20.0000 degrees

Nominal Distance Between Body Face and Protruding Hub End: 0.250 inches first end

Face Nominal Width: 0.125 inches

Bore Nominal Diameter: 0.125 inches both ends

Hub Nominal Diameter: 0.187 inches first end

Material: Steel comp 303 overall

Surface Treatment: Passivate overall

Style Designator: Protruding hub

3/8” long x 3/16” diameter (small end)
¼”  diameter (large end)  

 1/8” Inner Diameter

There is a 1/16” diameter threaded hole 1/8”down the shaft  

Similar to the one in the picture. 

Unused!

 

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The only difference between listings with free shipping compared to listings without free shipping is that the customer knows exactly how much the item will cost when purchasing it!

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But also the cost of packaging materials, our time and most importantly, our time hand delivering each package to the US Post Office.
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(Ea - A)

 (MJ - 7430) 

(R1S SNE L5)