Product Details | GEAR CLUSTER

3020-00-764-4472 A cylindrical item having a full 360 degree (6.282 radians) complement of teeth on two or more surfaces. It may be a one-piece casting or composed of two or more separate items firmly held together by welding, rivets, pins, or the like, to form a single unit. It is designed to mount on a shaft. For items consisting of a shaft with an integral complement(s) or gear teeth, see GEARSHAFT (as modified). Excludes GEAR SUBASSEMBLY, SPEED DECREASER.

Part Alternates: 7644472, 3020-00-764-4472, 00-764-4472, 3020007644472, 007644472

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

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1962 00-764-4472

Cross Reference | NSN 3020-00-764-4472

Part Number Cage Code Manufacturer
7644472 19200 US ARMY ARDEC RDECOM

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Technical Data | NSN 3020-00-764-4472

Characteristic Specifications
MATERIAL STEEL OVERALL
CONSTRUCTION ASSEMBLED
DESIGN TYPE BEVEL FIRST GEAR SPUR SECOND GEAR
NOMINAL OUTSIDE DIAMETER 1.992 INCHES FIRST GEAR 2.300 INCHES SECOND GEAR
NOMINAL OVERALL LENGTH 0.903 INCHES
III END ITEM IDENTIFICATION 40MM M42A1
MANUFACTURERS CODE 19200
DESIGN CONTROL REFERENCE 7644472

Restrictions/Controls & Freight Information | NSN 3020-00-764-4472

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:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 121870 GEAR/SPEED INCREASING/REDUCING MACH
Less than car load rating Q 70
Less than truck load rating P 77.5
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