Product Details | HELICAL GEAR

3020-00-517-1118 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: 15049B, 1B7112, 2UU076, 31271F, 96051, 3020-00-517-1118, 00-517-1118, 3020005171118, 005171118

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

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1963 00-517-1118

Drawings & Photos | NSN 3020-00-517-1118


Cross Reference | NSN 3020-00-517-1118

Part Number Cage Code Manufacturer
15049B 1ML14 D.W. HERCULES, LLC DBA HERCULES ENGINE COMPONENTS
15049B 28265 HERCULES ENGINE CO INC
1B7112 95201 NAPCO INTERNATIONAL LLC
2UU076 62265 VOLVO TRUCKS NORTH AMERICA INC. DBA FOREIGN PARENT IS VOLVO
31271F 56442 DIAMOND REO TRUCK CO
96051 65282 WHITE MOTOR CORP

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Technical Data | NSN 3020-00-517-1118

Characteristic Specifications
MATERIAL STEEL OVERALL
HARDNESS RATING 197.0 BRINELL STANDARD MINIMUM AND 235.0 BRINELL STANDARD MAXIMUM OVERALL
TEETH QUANTITY 54
TEETH TYPE SINGLE HELIX
TOOTH FORM STANDARD
TOOTH DIRECTION RIGHT
PRESSURE ANGLE 14.5000 DEGREES
HELIX ANGLE 39.5167 DEGREES
STYLE DESIGNATOR 6 FLUSH HUBS
PITCH DIAMETER 7.0000 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER 7.198 INCHES
FACE NOMINAL WIDTH 1.498 INCHES
BORE STYLE 10A W/KEYWAY BOTH ENDS
BORE NOMINAL DIAMETER 1.250 INCHES BOTH ENDS
KEYWAY NOMINAL WIDTH 0.251 INCHES BOTH ENDS
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM 0.746 INCHES BOTH ENDS
HUB STYLE DESIGNATOR 1 PLAIN BOTH ENDS 4A 1 STEP FIRST END
HUB NOMINAL DIAMETER 2.000 INCHES SECOND END
END NOMINAL LENGTH 0.077 INCHES FIRST END
END NOMINAL DIAMETER 1.937 INCHES FIRST END
FIRST STEP NOMINAL LENGTH 0.236 INCHES FIRST END
FIRST STEP NOMINAL DIAMETER 3.000 INCHES FIRST END
BODY STYLE 5A SPOKED
SPECIAL FEATURES 3800 PSI MIN TENSILE STRENGTH,0.094 IN. BY 30 DEG CHAMFER @ON BORE 1ST END,@KEYWAY 7 DEG 26 @MIN 15 SEC CW FROM CENTER LINE OF GEAR SPOKE TO CENTERLINE OF KEYWAY,TIMING PUNCH MARK ON CENTER OF SPACE ON OPPOSITE SIDE FROM TURNED DOWN HUB
MANUFACTURERS CODE 1ML14
DESIGN CONTROL REFERENCE 15049B

Restrictions/Controls & Freight Information | NSN 3020-00-517-1118

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
NMF Description 197339 WHEELS COG/GEAR/PINION I/S
Less than car load rating S 60
Less than truck load rating R 65.0
Water commodity Code 593 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable