NSN 3020-00-841-1251

Helical Gear

FSC: 3020 NIIN: 008411251

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Product Characteristics

NSN:

3020008411251

Demilitarization:

INC:

05464

Shelf Life:

N/A

Body Style:

Webbed, offset, solid

Attachment Method:

Mounting hole

Pitch Diameter:

2.5000 inches

Teeth Quantity:

Bore Style:

10a w/ keyway both ends

Mounting Hole Thread Series Designator:

Unc axially through body, first end

Mounting Hole Thread Size:

0.312 inches axially through body, first end

Mounting Hole Type And Quantity:

2 threaded axially through body, first end

Outside Diameter:

2.734 inches

Teeth Type:

Single helix

Tooth Form:

Standard

Tooth Direction:

Left

Pressure Angle:

20.0000 degrees

Helix Angle:

18.7667 degrees

Distance Between Body Face And Protruding Hub End:

0.009 inches first end

Body Recess Depth:

0.031 inches second end

Face Width:

0.641 inches

Bore Diameter:

0.625 inches both ends

Keyway Width:

0.156 inches both ends

Distance From Bore Center To Keyway Bottom:

0.390 inches both ends

Hub Style Designator:

Plain first end

Hub Diameter:

0.875 inches first end

Bolt Hole Circle Diameter:

1.688 inches axially through body, first end

Material:

Steel comp 8620h

Material Specification:

66, aisi/sae 8620h federal standard single material response

Style Designator:

Protruding hub, recessed body

Part Numbers

GD121
WISCONSIN MOTORS LLC

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

WISCONSIN MOTORS LLC - 66289