Product Details | HELICAL GEAR

3020-00-254-2079 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: 47629DB, 3020-00-254-2079, 00-254-2079, 3020002542079, 002542079

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

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1963 00-254-2079

Drawings & Photos | NSN 3020-00-254-2079


Cross Reference | NSN 3020-00-254-2079

Part Number Cage Code Manufacturer
47629DB 92679 NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION

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Technical Data | NSN 3020-00-254-2079

Characteristic Specifications
MATERIAL STEEL COMP 1040 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION 66 AISI/SAE 1040 FED STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING 82.5 ROCKWELL B NOMINAL HUB
TEETH QUANTITY 27
TEETH TYPE SINGLE HELIX
TOOTH FORM STANDARD
TOOTH DIRECTION LEFT
PRESSURE ANGLE 14.5000 DEGREES
HELIX ANGLE 39.4500 DEGREES
STYLE DESIGNATOR 1 HUBLESS
PITCH DIAMETER 3.5117 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER 3.709 INCHES
FACE NOMINAL WIDTH 1.250 INCHES
BORE STYLE 10A W/KEYWAY BOTH ENDS
BORE NOMINAL DIAMETER 1.874 INCHES BOTH ENDS
KEYWAY NOMINAL WIDTH 0.312 INCHES BOTH ENDS
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM 1.089 INCHES BOTH ENDS
BODY STYLE 1 PLAIN, SOLID

Restrictions/Controls & Freight Information | NSN 3020-00-254-2079

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