NSN 3020-00-391-0921

Helical Gear

FSC: 3020 NIIN: 003910921

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Product Characteristics

NSN:

3020003910921

Demilitarization:

INC:

05464

Shelf Life:

N/A

Body Style:

Webbed, with lightening holes

Attachment Method:

Mounting hole

Pitch Diameter:

10.8000 inches

Teeth Quantity:

Bore Style:

Plain both ends

Mounting Hole Thread Series Designator:

Unf axially through hub, first end

Mounting Hole Thready Qty Per Inch (tpi):

20 axially through hub, first end

Hardness Rating:

10.0 rockwell c and 16.0 rockwell c

Mounting Hole Thread Size:

0.500 inches axially through hub, first end

Mounting Hole Type And Quantity:

4 threaded axially through hub, first end

Outside Diameter:

11.0858 inches

Teeth Type:

Single helix

Tooth Form:

Standard

Tooth Direction:

Left

Pressure Angle:

20.0000 degrees

Helix Angle:

27.3217 degrees

Distance Between Body Face And Recessed Hub End:

0.438 inches both ends

Face Width:

1.500 inches

Bore Diameter:

4.001 inches both ends

Hub Style Designator:

Plain both ends

Hub Diameter:

6.000 inches second end

Bolt Hole Circle Diameter:

5.000 inches axially through hub, first end

Material:

Steel

Material Specification:

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

Style Designator:

Recessed hubs

Part Numbers

3148009
NAVAL SEA SYSTEMS COMMAND
3237629
HATCH & KIRK, INC.

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

NAVAL SEA SYSTEMS COMMAND - 53711

HATCH & KIRK, INC. - 55380