NSN 3020-00-391-0923

Helical Gear

FSC: 3020 NIIN: 003910923

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Product Characteristics

NSN:

3020003910923

Demilitarization:

INC:

05464

Shelf Life:

N/A

Body Style:

Webbed, offset, solid

Attachment Method:

Mounting hole

Pitch Diameter:

8.6250 inches

Teeth Quantity:

Bore Style:

W/counterbore counterbore, first end

Mounting Hole Thread Series Designator:

Unf axially through hub, first end

Hardness Rating:

10.0 rockwell c and 13.0 rockwell c

Mounting Hole Thread Size:

0.375 inches axially through hub, first end

Mounting Hole Type And Quantity:

4 plain axially through hub, first end and 4 threaded axially through hub, first end

Outside Diameter:

8.874 inches

Teeth Type:

Single helix

Tooth Form:

Standard

Tooth Direction:

Right

Pressure Angle:

14.5000 degrees

Helix Angle:

25.8167 degrees

Distance Between Body Face And Protruding Hub End:

0.188 inches first end

Body Recess Depth:

1.000 inches second end

Face Width:

1.250 inches

Bore Diameter:

4.375 inches counterbore, first end

Counterbore Depth:

0.188 inches counterbore, first end

Counterbore Diameter:

6.252 inches counterbore, first end

Hub Style Designator:

Plain first end

Hub Diameter:

6.750 inches first end

Mounting Hole Diameter:

0.500 inches axially through hub, first end

Special Features:

Figure o stamped on side of gear face on center line of tooth space on upper vertical ctr line

Material:

Steel

Material Specification:

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

Style Designator:

Protruding hub, recessed body

Part Numbers

3237747
HATCH & KIRK, INC.
K-323-747
KORODY-COLYER CORP
N9809PC125
GENERAL MOTORS 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

GENERAL MOTORS CORP - 24617