Product Details | HELICAL GEAR

3020-00-528-1579 A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. See also GEAR, ANTIBACKLASH, HELICAL

Part Alternates: 1473C3, 3020-00-528-1579, 00-528-1579, 3020005281579, 005281579

Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1963 00-528-1579

Drawings & Photos | NSN 3020-00-528-1579


Cross Reference | NSN 3020-00-528-1579

Part Number Cage Code Manufacturer
1473C3 82402 TRIUMPH GEAR SYSTEMS, INC. DBA TRIUMPH GEAR SYSTEMS- PARK CITY

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Technical Data | NSN 3020-00-528-1579

Characteristic Specifications
MATERIAL STEEL COMP 4140 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION 66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING 22.0 ROCKWELL C MINIMUM AND 26.0 ROCKWELL C MAXIMUM HUB 22.0 ROCKWELL C MINIMUM AND 26.0 ROCKWELL C MAXIMUM TEETH
TEETH QUANTITY 129
TEETH TYPE SINGLE HELIX
TOOTH FORM STANDARD
TOOTH DIRECTION LEFT
PRESSURE ANGLE 20.0000 DEGREES
HELIX ANGLE 18.2000 DEGREES
STYLE DESIGNATOR 13 RECESSED HUB
PITCH DIAMETER 4.8496 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER 4.9189 INCHES
FACE NOMINAL WIDTH 1.125 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END 0.2525 INCHES FIRST END
BORE STYLE 10A W/KEYWAY BOTH ENDS
BORE NOMINAL DIAMETER 0.8754 INCHES BOTH ENDS
KEYWAY NOMINAL WIDTH 0.186 INCHES BOTH ENDS
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM 0.5237 INCHES BOTH ENDS
HUB STYLE DESIGNATOR 1 PLAIN FIRST END
HUB NOMINAL DIAMETER 1.375 INCHES FIRST END
BODY STYLE 4B WEBBED, OFFSET, WITH LIGHTENING HOLES
MANUFACTURERS CODE 82402
DESIGN CONTROL REFERENCE 1473C3

Restrictions/Controls & Freight Information | NSN 3020-00-528-1579

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information