Product Details | INTERNAL GEAR

3020-00-737-4519 A gear with teeth formed on the inner surface of a cylinder or cone.

Part Alternates: 6763766, 7374519, 3020-00-737-4519, 00-737-4519, 3020007374519, 007374519

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

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1963 00-737-4519

Drawings & Photos | NSN 3020-00-737-4519


Cross Reference | NSN 3020-00-737-4519

Part Number Cage Code Manufacturer
6763766 24617 GENERAL MOTORS CORP
6763766 73342 ALLISON TRANSMISSION, INC.
7374519 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

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Technical Data | NSN 3020-00-737-4519

Characteristic Specifications
MATERIAL STEEL COMP 8620 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION 66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 8620 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING 60.0 ROCKWELL C MINIMUM OVERALL
TEETH QUANTITY 70
TEETH TYPE SPUR
TOOTH FORM STANDARD
PRESSURE ANGLE 20.0000 DEGREES
STYLE DESIGNATOR 47 SOLID BACK RING, PROTRUDING HUB, RECESSED HUB
PITCH DIAMETER 11.6667 INCHES NOMINAL
NOMINAL OVERALL LENGTH 3.905 INCHES
NOMINAL OUTSIDE DIAMETER 12.8750 INCHES
FACE NOMINAL WIDTH 1.843 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END 1.781 INCHES FIRST END
BORE STYLE 6 INVOLUTE SPLINE BOTH ENDS
BORE NOMINAL DIAMETER 2.250 INCHES BOTH ENDS
SPLINE QUANTITY 35 BOTH ENDS
SPLINE PITCH DIAMETER 2.1875 INCHES NOMINAL BOTH ENDS
HUB STYLE DESIGNATOR 4A 1 STEP FIRST END
END NOMINAL LENGTH 0.812 INCHES FIRST END
END NOMINAL DIAMETER 2.500 INCHES FIRST END
FIRST STEP NOMINAL LENGTH 0.969 INCHES FIRST END
FIRST STEP NOMINAL DIAMETER 2.875 INCHES FIRST END
BODY STYLE 4B WEBBED, OFFSET, WITH LIGHTENING HOLES
MANUFACTURERS CODE 19207
DESIGN CONTROL REFERENCE 7374519

Restrictions/Controls & Freight Information | NSN 3020-00-737-4519

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