Product Details | HELICAL GEAR

3020-00-517-1123 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: 838436, 3020-00-517-1123, 00-517-1123, 3020005171123, 005171123

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

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1961 00-517-1123

Drawings & Photos | NSN 3020-00-517-1123


Cross Reference | NSN 3020-00-517-1123

Part Number Cage Code Manufacturer
838436 24617 GENERAL MOTORS CORP

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Technical Data | NSN 3020-00-517-1123

Characteristic Specifications
TEETH QUANTITY 54
TEETH TYPE SINGLE HELIX
TOOTH FORM STANDARD
TOOTH DIRECTION RIGHT
PRESSURE ANGLE 14.5000 DEGREES
HELIX ANGLE 23.2952 DEGREES
STYLE DESIGNATOR 3 RECESSED HUBS
PITCH DIAMETER 5.8799 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER 6.219 INCHES
FACE NOMINAL WIDTH 0.938 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END 0.160 INCHES BOTH ENDS
BORE STYLE 10A W/KEYWAY BOTH ENDS
BORE NOMINAL DIAMETER 1.270 INCHES BOTH ENDS
KEYWAY NOMINAL WIDTH 0.188 INCHES BOTH ENDS
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM 0.744 INCHES BOTH ENDS
HUB STYLE DESIGNATOR 4A 1 STEP FIRST END 1 PLAIN SECOND END
HUB NOMINAL DIAMETER 1.812 INCHES SECOND END
END NOMINAL LENGTH 0.010 INCHES FIRST END
END NOMINAL DIAMETER 2.125 INCHES FIRST END
FIRST STEP NOMINAL LENGTH 0.161 INCHES FIRST END
FIRST STEP NOMINAL DIAMETER 2.375 INCHES FIRST END
BODY STYLE 4A WEBBED, WITH LIGHTENING HOLES

Restrictions/Controls & Freight Information | NSN 3020-00-517-1123

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