Product Details | GEAR CLUSTER

3020-00-423-9800 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: 6B4864, 3020-00-423-9800, 00-423-9800, 3020004239800, 004239800

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

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1963 00-423-9800

Drawings & Photos | NSN 3020-00-423-9800


Cross Reference | NSN 3020-00-423-9800

Part Number Cage Code Manufacturer
6B4864 11083 CATERPILLAR INC. DBA CATERPILLAR

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Technical Data | NSN 3020-00-423-9800

Characteristic Specifications
MATERIAL STEEL OVERALL
CONSTRUCTION ASSEMBLED
DESIGN TYPE HELICAL FIRST GEAR SPUR SECOND GEAR
NOMINAL OUTSIDE DIAMETER 13.0000 INCHES FIRST GEAR 7.2500 INCHES SECOND GEAR
NOMINAL OVERALL LENGTH 3.500 INCHES
BORE STYLE 10A W/KEYWAY BOTH ENDS
KEYWAY NOMINAL WIDTH 0.375 INCHES BOTH ENDS
NOMINAL THREAD SIZE 0.375 INCHES BOTH ENDS
HUB STYLE DESIGNATOR 1 PLAIN FIRST END
HUB NOMINAL LENGTH 0.3440 INCHES FIRST END 0.500 INCHES BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL DIAMETER 2.6250 INCHES BETWEEN FIRST AND SECOND GEAR
ATTACHMENT METHOD MOUNTING HOLE
SPECIAL FEATURES MTG HOLES 180 DEG APART

Restrictions/Controls & Freight Information | NSN 3020-00-423-9800

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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
No Freight Information

Management | NSN 3020-00-423-9800

Category Code Description
Cognizance Codes9CNavy-owned stocks of defense construction material
Naval Inventory Control Point, Mechanicsburg
Source of SupplyS9CDefense Supply Center Columbus
Columbus, OH 43215
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each