Product Details | HELICAL GEAR

3020-00-399-4304 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: H30203994304, H3020-399-4304, SG60285606320, SG6028560-6320, D15393BPC55, D15-393BPC55, D15393DPC55, D15-393DPC55, D15393IPC55, D15-393IPC55, D15394BPC55, D15-394BPC55, D15394DPC55, D15-394DPC55, D15394IPC55, D15-394IPC55, D15443BPC55, D15-443BPC55, D15443DPC55, D15-443DPC55, D15443IPC55, D15-443IPC55, D15655BPC55, D15-655BPC55, D15655DPC55, D15-655DPC55, D15655IPC55, D15-655IPC55, D15661BPC55, D15-661BPC55, D15661DPC55, D15-661DPC55, D15661IPC55, D15-661IPC55, D15661KPC55, D15-661KPC55, D15753BPC55, D15-753BPC55, D15753DPC55, D15-753DPC55, D15753IPC55, D15-753IPC55, D15762BPC55, D15-762BPC55, D15762DPC55, D15-762DPC55, D15762JPC55, D15-762JPC55, 3706, 3020-00-399-4304, 00-399-4304, 3020003994304, 003994304

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

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1963 00-399-4304

Drawings & Photos | NSN 3020-00-399-4304


Cross Reference | NSN 3020-00-399-4304

Part Number Cage Code Manufacturer
3706 79500 WESTINGHOUSE ELECTRIC CORP
3706 80231 WESTINGHOUSE ELECTRIC CORP STURTEVANT DIV
3706 90099 NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN MARINE SYSTEMS
D15-393BPC55 79500 WESTINGHOUSE ELECTRIC CORP
D15-393BPC55 80231 WESTINGHOUSE ELECTRIC CORP STURTEVANT DIV
D15-393DPC55 79500 WESTINGHOUSE ELECTRIC CORP
D15-393DPC55 80231 WESTINGHOUSE ELECTRIC CORP STURTEVANT DIV
D15-393DPC55 90099 NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN MARINE SYSTEMS
D15-393IPC55 79500 WESTINGHOUSE ELECTRIC CORP
D15-393IPC55 80231 WESTINGHOUSE ELECTRIC CORP STURTEVANT DIV
D15-393IPC55 90099 NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN MARINE SYSTEMS
D15-394BPC55 79500 WESTINGHOUSE ELECTRIC CORP
D15-394BPC55 80231 WESTINGHOUSE ELECTRIC CORP STURTEVANT DIV
D15-394BPC55 90099 NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN MARINE SYSTEMS
D15-394DPC55 79500 WESTINGHOUSE ELECTRIC CORP
D15-394DPC55 80231 WESTINGHOUSE ELECTRIC CORP STURTEVANT DIV
D15-394DPC55 90099 NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN MARINE SYSTEMS
D15-394IPC55 79500 WESTINGHOUSE ELECTRIC CORP
D15-394IPC55 80231 WESTINGHOUSE ELECTRIC CORP STURTEVANT DIV
D15-394IPC55 90099 NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN MARINE SYSTEMS
D15-443BPC55 79500 WESTINGHOUSE ELECTRIC CORP
D15-443BPC55 80231 WESTINGHOUSE ELECTRIC CORP STURTEVANT DIV
D15-443DPC55 79500 WESTINGHOUSE ELECTRIC CORP
D15-443DPC55 80231 WESTINGHOUSE ELECTRIC CORP STURTEVANT DIV
D15-443DPC55 90099 NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN MARINE SYSTEMS
D15-443IPC55 79500 WESTINGHOUSE ELECTRIC CORP
D15-443IPC55 80231 WESTINGHOUSE ELECTRIC CORP STURTEVANT DIV
D15-443IPC55 90099 NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN MARINE SYSTEMS
D15-655BPC55 79500 WESTINGHOUSE ELECTRIC CORP
D15-655BPC55 80231 WESTINGHOUSE ELECTRIC CORP STURTEVANT DIV
D15-655BPC55 90099 NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN MARINE SYSTEMS
D15-655DPC55 79500 WESTINGHOUSE ELECTRIC CORP
D15-655DPC55 80231 WESTINGHOUSE ELECTRIC CORP STURTEVANT DIV
D15-655DPC55 90099 NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN MARINE SYSTEMS
D15-655IPC55 79500 WESTINGHOUSE ELECTRIC CORP
D15-655IPC55 80231 WESTINGHOUSE ELECTRIC CORP STURTEVANT DIV
D15-655IPC55 90099 NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN MARINE SYSTEMS
D15-661BPC55 79500 WESTINGHOUSE ELECTRIC CORP
D15-661BPC55 80231 WESTINGHOUSE ELECTRIC CORP STURTEVANT DIV
D15-661BPC55 90099 NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN MARINE SYSTEMS
D15-661DPC55 79500 WESTINGHOUSE ELECTRIC CORP
D15-661DPC55 80231 WESTINGHOUSE ELECTRIC CORP STURTEVANT DIV
D15-661DPC55 90099 NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN MARINE SYSTEMS
D15-661IPC55 79500 WESTINGHOUSE ELECTRIC CORP
D15-661IPC55 80231 WESTINGHOUSE ELECTRIC CORP STURTEVANT DIV
D15-661IPC55 90099 NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN MARINE SYSTEMS
D15-661KPC55 79500 WESTINGHOUSE ELECTRIC CORP
D15-661KPC55 80231 WESTINGHOUSE ELECTRIC CORP STURTEVANT DIV
D15-661KPC55 90099 NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN MARINE SYSTEMS
D15-753BPC55 79500 WESTINGHOUSE ELECTRIC CORP
D15-753BPC55 80231 WESTINGHOUSE ELECTRIC CORP STURTEVANT DIV
D15-753BPC55 90099 NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN MARINE SYSTEMS
D15-753DPC55 79500 WESTINGHOUSE ELECTRIC CORP
D15-753DPC55 80231 WESTINGHOUSE ELECTRIC CORP STURTEVANT DIV
D15-753DPC55 90099 NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN MARINE SYSTEMS
D15-753IPC55 79500 WESTINGHOUSE ELECTRIC CORP
D15-753IPC55 80231 WESTINGHOUSE ELECTRIC CORP STURTEVANT DIV
D15-753IPC55 90099 NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN MARINE SYSTEMS
D15-762BPC55 79500 WESTINGHOUSE ELECTRIC CORP
D15-762BPC55 80231 WESTINGHOUSE ELECTRIC CORP STURTEVANT DIV
D15-762BPC55 90099 NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN MARINE SYSTEMS
D15-762DPC55 79500 WESTINGHOUSE ELECTRIC CORP
D15-762DPC55 80231 WESTINGHOUSE ELECTRIC CORP STURTEVANT DIV
D15-762JPC55 79500 WESTINGHOUSE ELECTRIC CORP
D15-762JPC55 80231 WESTINGHOUSE ELECTRIC CORP STURTEVANT DIV
H3020-399-4304 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
SG6028560-6320 53711 NAVAL SEA SYSTEMS COMMAND
SG6028560-6320 79500 WESTINGHOUSE ELECTRIC CORP
SG6028560-6320 80064 NAVAL SHIP SYSTEMS COMMAND
SG6028560-6320 80231 WESTINGHOUSE ELECTRIC CORP STURTEVANT DIV

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Technical Data | NSN 3020-00-399-4304

Characteristic Specifications
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-890,CLASS B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING 160.0 BRINELL STANDARD MINIMUM OVERALL
TEETH QUANTITY 220
TEETH TYPE SINGLE HELIX
TOOTH FORM STANDARD
TOOTH DIRECTION RIGHT
PRESSURE ANGLE 20.0000 DEGREES
HELIX ANGLE 11.7167 DEGREES
STYLE DESIGNATOR 9 ONE PROTRUDING HUB, ONE RECESSED HUB
PITCH DIAMETER 22.0000 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER 22.167 INCHES
FACE NOMINAL WIDTH 3.000 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END 1.438 INCHES FIRST END
NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END 1.261 INCHES SECOND END
BORE STYLE 12 TAPERED W/KEYWAY BOTH ENDS
KEYWAY NOMINAL WIDTH 0.750 INCHES BOTH ENDS
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM 2.656 INCHES BOTH ENDS
TAPER MAJOR NOMINAL DIAMETER 3.500 INCHES BOTH ENDS
HUB STYLE DESIGNATOR 1 PLAIN BOTH ENDS
HUB NOMINAL DIAMETER 16.500 INCHES BOTH ENDS
BODY STYLE 3A WEBBED, SOLID
ATTACHMENT METHOD MOUNTING HOLE
MOUNTING HOLE TYPE AND QUANTITY 4 PLAIN AXIALLY THROUGH BODY, FIRST END
MOUNTING HOLE NOMINAL DIAMETER 1.000 INCHES AXIALLY THROUGH BODY, FIRST END

Restrictions/Controls & Freight Information | NSN 3020-00-399-4304

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
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 3020-00-399-4304

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each