Product Details | HELICAL GEAR

3020-00-425-7115 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: 5220, 3020-00-425-7115, 00-425-7115, 3020004257115, 004257115

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

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1963 00-425-7115

Drawings & Photos | NSN 3020-00-425-7115


Demand History | NSN 3020-00-425-7115

Part Number Request Date QTY Origin
5220 2019-04-109 20
5220 2010-09-272 1

Cross Reference | NSN 3020-00-425-7115

Part Number Cage Code Manufacturer
5220 59690 KOEHRING CO LORAIN DIV
5220 73460 EATON CORP TRANSMISSION DIV
5220 8E499 KOEHRING CRANES AND EXCAVATORS INC SUB OF NORTHWEST ENGINEERING CO

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Technical Data | NSN 3020-00-425-7115

Characteristic Specifications
MATERIAL STEEL COMP 8620 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION 66,AISI/SAE 8620 FED STD SINGLE MATERIAL RESPONSE OVERALL
TEETH QUANTITY 49
TEETH TYPE SINGLE HELIX
TOOTH FORM STANDARD
TOOTH DIRECTION RIGHT
PRESSURE ANGLE 20.0000 DEGREES
HELIX ANGLE 23.4167 DEGREES
STYLE DESIGNATOR 5 ONE PROTRUDING HUB, ONE FLUSH HUB
PITCH DIAMETER 7.3120 INCHES NOMINAL
NOMINAL OVERALL LENGTH 1.767 INCHES
NOMINAL OUTSIDE DIAMETER 8.3120 INCHES
FACE NOMINAL WIDTH 1.438 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END 0.329 INCHES FIRST END
BORE STYLE 10A W/KEYWAY BOTH ENDS
BORE NOMINAL DIAMETER 2.249 INCHES BOTH ENDS
KEYWAY NOMINAL WIDTH 0.378 INCHES BOTH ENDS
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM 1.317 INCHES BOTH ENDS
HUB STYLE DESIGNATOR 1 PLAIN BOTH ENDS
HUB NOMINAL DIAMETER 2.750 INCHES FIRST END 2.750 INCHES SECOND END
BODY STYLE 3B WEBBED, OFFSET, SOLID
SPECIAL FEATURES 1/16 IN. BY 45 DEG CHAMFER ON BORE FIRST END,RAISED BOSS ON HUB OVER KEYWAY 0.625 WIDE

Restrictions/Controls & Freight Information | NSN 3020-00-425-7115

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