Product Details | WORM GEAR

3020-00-493-1907 A gear with teeth on its outer surface in the form of helical threads.

Part Alternates: 63293H, 94130, 3020-00-493-1907, 00-493-1907, 3020004931907, 004931907

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

Supply Group (FSG) NSN Assign. NIIN
30 13 FEB 1970 00-493-1907

Drawings & Photos | NSN 3020-00-493-1907


Cross Reference | NSN 3020-00-493-1907

Part Number Cage Code Manufacturer
63293H 89346 NAVISTAR INTL CORP TRUCK BR
94130 57733 STEWART-WARNER CORPORATION

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Technical Data | NSN 3020-00-493-1907

Characteristic Specifications
MATERIAL STEEL OVERALL
FACE TYPE STRAIGHT
THREAD FORM QUANTITY 3
THREAD FORM DIRECTION RIGHT-HAND
PRESSURE ANGLE 20.7000 DEGREES
STYLE DESIGNATOR 1 HUBLESS
PITCH DIAMETER 2.4000 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER 2.500 INCHES
FACE NOMINAL WIDTH 0.940 INCHES
BORE STYLE 10A W/KEYWAY BOTH ENDS
BORE NOMINAL DIAMETER 2.750 INCHES BOTH ENDS
KEYWAY NOMINAL WIDTH 0.130 INCHES BOTH ENDS
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM 1.457 INCHES BOTH ENDS
FEATURES PROVIDED CASEHARDENED

Restrictions/Controls & Freight Information | NSN 3020-00-493-1907

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
Less than truck load rating R 65.0
Water commodity Code 593 unknown
Originating Activity Code AX Defense Supply Center Columbus
Columbus, OH 43216-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
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