NSN 3020-00-921-7254

Helical Gear

FSC: 3020 NIIN: 009217254

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Product Characteristics

NSN:

3020009217254

Demilitarization:

INC:

05464

Shelf Life:

N/A

Body Style:

Webbed, offset, with lightening holes

Attachment Method:

Mounting hole

Pitch Diameter:

8.4000 inches

Teeth Quantity:

Bore Style:

10a w/ keyway both ends

Mounting Hole Thread Series Designator:

Unf axially through body, first end

Mounting Hole Thread Size:

0.375 inches axially through body, first end

Mounting Hole Type And Quantity:

2 threaded axially through body, first end

Outside Diameter:

8.6050 inches

Teeth Type:

Single helix

Tooth Form:

Standard

Tooth Direction:

Right

Pressure Angle:

20.0000 degrees

Helix Angle:

16.0000 degrees

Distance Between Body Face And Protruding Hub End:

0.281 inches first end

Distance Between Body Face And Recessed Hub End:

0.031 inches second end

Face Width:

0.750 inches

Bore Diameter:

1.375 inches both ends

Keyway Width:

0.250 inches both ends

Distance From Bore Center To Keyway Bottom:

0.750 inches both ends

Hub Style Designator:

Plain both ends

Hub Diameter:

2.275 inches second end

Bolt Hole Circle Diameter:

3.250 inches axially through body, first end

Material:

Steel

Style Designator:

One protruding hub, one recessed hub

Part Numbers

9H4889
CATERPILLAR INC.
9S3314
CATERPILLAR 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

CATERPILLAR INC. - 11083