NSN 3020-00-528-1579

Helical Gear

FSC: 3020 NIIN: 005281579

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Product Characteristics

NSN:

3020005281579

Demilitarization:

INC:

05464

Shelf Life:

N/A

Body Style:

Webbed, offset, with lightening holes

Pitch Diameter:

4.8496 inches

Teeth Quantity:

129

Bore Style:

W/ keyway both ends

Hardness Rating:

22.0 rockwell c teeth and 26.0 rockwell c teeth

Outside Diameter:

4.9189 inches

Teeth Type:

Single helix

Tooth Form:

Standard

Tooth Direction:

Left

Pressure Angle:

20.0000 degrees

Helix Angle:

18.2000 degrees

Distance Between Body Face And Recessed Hub End:

0.2525 inches first end

Face Width:

1.125 inches

Bore Diameter:

0.8754 inches both ends

Keyway Width:

0.186 inches both ends

Distance From Bore Center To Keyway Bottom:

0.5237 inches both ends

Hub Style Designator:

Plain first end

Hub Diameter:

1.375 inches first end

Material:

Steel comp 4140

Material Specification:

66 federal standard single material response and aisi/sae 4140 assn standard single material response

Style Designator:

Recessed hub

Part Numbers

1473C3
TRIUMPH GEAR SYSTEMS, 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

TRIUMPH GEAR SYSTEMS, INC. - 82402