Product Details | BEVEL GEAR

3020-00-289-7251 A gear in the form of a frustum of a cone, with straight, skewed, or curved teeth, cut on the external face. See also GEAR, ANTIBACKLASH, BEVEL.

Part Alternates: 78349, 3020-00-289-7251, 00-289-7251, 3020002897251, 002897251

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

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1963 00-289-7251

Drawings & Photos | NSN 3020-00-289-7251


Cross Reference | NSN 3020-00-289-7251

Part Number Cage Code Manufacturer
78349 99551 GOODRICH CORPORATION DIV POWER TRANSMISSION SYSTEMS

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Technical Data | NSN 3020-00-289-7251

Characteristic Specifications
MATERIAL STEEL OVERALL
HARDNESS RATING 44.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM OVERALL
TEETH QUANTITY 14
TEETH TYPE STRAIGHT
PRESSURE ANGLE 20.0000 DEGREES
PITCH ANGLE 49.3986 DEGREES
STYLE DESIGNATOR 38 PERIPHERAL FACE, HUBLESS
PITCH DIAMETER 1.7500 INCHES NOMINAL
NOMINAL OVERALL LENGTH 0.678 INCHES
NOMINAL OUTSIDE DIAMETER 1.9105 INCHES
FACE NOMINAL WIDTH 0.328 INCHES
BORE STYLE 3 SQUARE BOTH ENDS
BODY STYLE 1 PLAIN, SOLID
MANUFACTURERS CODE 99551
DESIGN CONTROL REFERENCE 78349

Restrictions/Controls & Freight Information | NSN 3020-00-289-7251

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