NSN 3020-00-391-4050

Helical Gear

FSC: 3020 NIIN: 003914050

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Product Characteristics

NSN:

3020003914050

Demilitarization:

INC:

05464

Shelf Life:

N/A

Body Style:

Webbed, with lightening holes

Pitch Diameter:

10.8000 inches

Teeth Quantity:

Bore Style:

Plain both ends

Hardness Rating:

10.0 rockwell c and 16.0 rockwell c

Outside Diameter:

11.084 inches

Teeth Type:

Single helix

Tooth Form:

Stub

Tooth Direction:

Left

Pressure Angle:

20.0000 degrees

Helix Angle:

27.3217 degrees

Distance Between Body Face And Protruding Hub End:

0.938 inches both ends

Face Width:

1.500 inches

Bore Diameter:

2.0000 inches both ends

Hub Style Designator:

Plain both ends

Hub Diameter:

2.997 inches second end

Special Features:

2 counterweights, oil plug, 2 rivets, 2 counterweight holes 5/8 in. Diameter located 3 in. Below center of bore and 2 in. To left and right of lower vertical center line, figure 6 stamped on side of gear face on center line of tooth space 36 degrees 11 min cw from lower vertical center line, figure 5 stamped on side of gear face on center line of tooth space 73 degrees 20 min cw from figure 6, figure 7 stamped on side of gear face on center line of tooth space 86 degrees 40 min cw from figure 5, 30.189 in. Diameter oil holes, 1 located on hub end 1-15/64 in. Below center of bore on lower vertical center line and drilled 2-13/16 in. Deep, 2 located on side of hub 11/16 in. From each hub end and drilled at a 6 degrees angle to meet oil hole drilled from hub

Material:

Steel

Material Specification:

Mil-s-890, class b military specification single material response

Style Designator:

Protruding hubs

Part Numbers

3238729
HATCH & KIRK, INC.
K-3238729
KORODY-COLYER CORP
K323879
KORODY-COLYER CORP

Shipping & Handling

HMIRS:

No MSDS. No hazardous material.

ESD:

No known electrostatic discharge.

Schedule B:

8483409000 - Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately.

Professional Distribution

ITAR Registered
DDTC Registered
HAZMAT Certified
AS9120 Quality Standards
100% Quality Inspections

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Cage Codes

HATCH & KIRK, INC. - 55380

KORODY-COLYER CORP - 18954