Product Details | HELICAL GEAR

3020-00-354-3553 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: 385208, 5585688, 3020-00-354-3553, 00-354-3553, 3020003543553, 003543553

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

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1963 00-354-3553

Drawings & Photos | NSN 3020-00-354-3553


Cross Reference | NSN 3020-00-354-3553

Part Number Cage Code Manufacturer
385208 65282 WHITE MOTOR CORP
5585688 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

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Technical Data | NSN 3020-00-354-3553

Characteristic Specifications
MATERIAL STEEL OVERALL
HARDNESS RATING 179.0 BRINELL TUNGSTEN CARBIDE MINIMUM AND 207.0 BRINELL TUNGSTEN CARBIDE MAXIMUM OVERALL
TEETH QUANTITY 52
TEETH TYPE SINGLE HELIX
TOOTH FORM STANDARD
TOOTH DIRECTION RIGHT
PRESSURE ANGLE 14.5000 DEGREES
HELIX ANGLE 35.0833 DEGREES
STYLE DESIGNATOR 22 PROTRUDING HUB, RECESSED BODY
PITCH DIAMETER 7.0590 INCHES MINIMUM AND 7.0600 INCHES MAXIMUM
NOMINAL OVERALL LENGTH 1.715 INCHES
NOMINAL OUTSIDE DIAMETER 7.279 INCHES
FACE NOMINAL WIDTH 1.500 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END 0.215 INCHES FIRST END
BODY RECESS NOMINAL DEPTH 0.402 INCHES FIRST END
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 0.809 INCHES BOTH ENDS
HUB STYLE DESIGNATOR 4B 2 STEPS FIRST END
END NOMINAL LENGTH 0.215 INCHES FIRST END
END NOMINAL DIAMETER 1.674 INCHES FIRST END
FIRST STEP NOMINAL LENGTH 0.437 INCHES FIRST END
FIRST STEP NOMINAL DIAMETER 2.312 INCHES FIRST END
SECOND STEP NOMINAL LENGTH 0.062 INCHES FIRST END
SECOND STEP NOMINAL DIAMETER 2.812 INCHES FIRST END
BODY STYLE 3B WEBBED, OFFSET, SOLID
SPECIAL FEATURES DYNAMICALLY BALANCED 1/8 IN. OZ,2 PULLER HOLES 3/8-16 UNC 2B THD. ON A 3-3/8 IN. DIA,BOLT CIRCLE
MANUFACTURERS CODE 65282
DESIGN CONTROL REFERENCE 385208

Restrictions/Controls & Freight Information | NSN 3020-00-354-3553

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