Product Details | HELICAL GEAR

3020-00-391-0714 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: TG3819, 9726A, 190A4, 3020-00-391-0714, 00-391-0714, 3020003910714, 003910714

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

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1963 00-391-0714

Drawings & Photos | NSN 3020-00-391-0714


Cross Reference | NSN 3020-00-391-0714

Part Number Cage Code Manufacturer
190A4 56442 DIAMOND REO TRUCK CO
9726A 64104 DRESSER, INC. DIV DRESSER WAUKESHA
TG3819 31033 TRW INC TRW INTL TRADE GOVERNMENT SALES DEPT

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Technical Data | NSN 3020-00-391-0714

Characteristic Specifications
HARDNESS RATING 59.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL
TEETH QUANTITY 66
TEETH TYPE SINGLE HELIX
TOOTH FORM STANDARD
TOOTH DIRECTION LEFT
PRESSURE ANGLE 20.0000 DEGREES
HELIX ANGLE 33.5500 DEGREES
STYLE DESIGNATOR 22 PROTRUDING HUB, RECESSED BODY
PITCH DIAMETER 6.6000 INCHES NOMINAL
NOMINAL OVERALL LENGTH 1.406 INCHES
FACE NOMINAL WIDTH 1.250 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END 0.156 INCHES FIRST END
BODY RECESS NOMINAL DEPTH 0.125 INCHES SECOND END
COUNTERBORE NOMINAL DIAMETER 2.6250 INCHES SECOND END
HUB NOMINAL DIAMETER 2.250 INCHES FIRST END
BODY STYLE 4B WEBBED, OFFSET, WITH LIGHTENING HOLES
SPECIAL FEATURES LETTER C STAMPED ON TOOTH,136 DEG 14 MIN CCW FROM CENTER LINE OF KEYWAY,TWO PULLER HOLES,0.375-16 UNC 2B THD ON A 3.500 IN. DIA BOLT CIRCLE,ONE OVER TOP OF KEYWAY AND THE OTHER 180 DEG
MANUFACTURERS CODE 31033
DESIGN CONTROL REFERENCE TG3819

Restrictions/Controls & Freight Information | NSN 3020-00-391-0714

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