Product Details | HELICAL GEAR

3020-00-288-2950 A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. See also GEAR, ANTIBACKLASH, HELICAL

Part Alternates: 10A5281PC1, 3274894PC1, 3020-00-288-2950, 00-288-2950, 3020002882950, 002882950

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

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1963 00-288-2950

Drawings & Photos | NSN 3020-00-288-2950


Cross Reference | NSN 3020-00-288-2950

Part Number Cage Code Manufacturer
10A5281PC1 79500 WESTINGHOUSE ELECTRIC CORP
3274894PC1 80064 NAVAL SHIP SYSTEMS COMMAND

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Technical Data | NSN 3020-00-288-2950

Characteristic Specifications
MATERIAL COPPER ALLOY OVERALL
TEETH QUANTITY 18
TEETH TYPE SINGLE HELIX
TOOTH FORM STANDARD
TOOTH DIRECTION RIGHT
PRESSURE ANGLE 14.5000 DEGREES
STYLE DESIGNATOR 1 HUBLESS
PITCH DIAMETER 6.6081 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER 6.9414 INCHES
FACE NOMINAL WIDTH 2.000 INCHES
BORE STYLE 1 PLAIN BOTH ENDS
BORE NOMINAL DIAMETER 3.2500 INCHES BOTH ENDS
COUNTERBORE NOMINAL DEPTH 0.6880 INCHES BOTH ENDS
COUNTERBORE NOMINAL DIAMETER 5.252 INCHES BOTH ENDS
BODY STYLE 1 PLAIN, SOLID
ATTACHMENT METHOD MOUNTING HOLE
MOUNTING HOLE TYPE AND QUANTITY 6 COUNTERBORED AND 6 PLAIN AXIALLY THROUGH BODY, SECOND END
MOUNTING HOLE NOMINAL DIAMETER 0.531 INCHES AXIALLY THROUGH BODY, SECOND END
BOLT HOLE CIRCLE NOMINAL DIAMETER 4.250 INCHES AXIALLY THROUGH BODY, FIRST END
MANUFACTURERS CODE 80064
DESIGN CONTROL REFERENCE 3274894PC1

Restrictions/Controls & Freight Information | NSN 3020-00-288-2950

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 XX
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 3020-00-288-2950

Category Code Description
Cognizance Codes7HDepot level reparable shipboard and base equipment, assemblies, components and repair parts related to Naval Sea Systems Command equipment
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 SupplyNRPNAVICP-ERP
700 Robbins Avenue
Philadelphia, PA 19111-5098
AgencyDNDepartment of the Navy
Service OrganizationLLead Service - 22 (Repairable)
ReparabilityHDepot Level Reparable
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative