Product Details | GEAR CLUSTER

3020-00-412-5144 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: 65351-11509-103, 3020-00-412-5144, 00-412-5144, 3020004125144, 6535111509103, 004125144

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

Supply Group (FSG) NSN Assign. NIIN
30 20 SEP 1972 00-412-5144

Drawings & Photos | NSN 3020-00-412-5144


Cross Reference | NSN 3020-00-412-5144

Part Number Cage Code Manufacturer
65351-11509-103 78286 SIKORSKY AIRCRAFT CORPORATION
65351-11509-103 93828 IGW SYSTEMS INC

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Technical Data | NSN 3020-00-412-5144

Characteristic Specifications
MATERIAL STEEL COMP E9310 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 6265,NORMALIZED AND TEMPERED ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PHOSPHATE OVERALL
HARDNESS RATING 58.0 ROCKWELL C MINIMUM AND 64.0 ROCKWELL C MAXIMUM TEETH
CONSTRUCTION SOLID
DESIGN TYPE SPUR FIRST GEAR SPUR SECOND GEAR
NOMINAL OUTSIDE DIAMETER 11.820 INCHES FIRST GEAR 11.697 INCHES SECOND GEAR
NOMINAL OVERALL LENGTH 6.880 INCHES
BACKLASH DESIGNATION GRADE A ALL GEARS
BORE STYLE 1 PLAIN BOTH ENDS
BORE NOMINAL DIAMETER 9.880 INCHES BOTH ENDS
HUB STYLE DESIGNATOR 1 PLAIN FIRST END 4C 3 STEPS BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL LENGTH 0.570 INCHES FIRST END 2.370 INCHES BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL DIAMETER 10.180 INCHES FIRST END 10.500 INCHES BETWEEN FIRST AND SECOND GEAR
SPECIAL FEATURES TWO GROOVES ON BORE DIMENSION
MANUFACTURERS CODE 78286
DESIGN CONTROL REFERENCE 65351-11509-103

Restrictions/Controls & Freight Information | NSN 3020-00-412-5144

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: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 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 KE Naval ICP
Philadelphia, PA 19111
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

Management | NSN 3020-00-412-5144

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
Y
EA : Each