Product Details | HELICAL GEAR

3020-00-239-5551 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: G6684PC92, G6689PC92, G6710PC92, G6716PC92, G6760PC92, G6766PC92, G7840PC124, G7845PC124, G9620PC124, G9625PC124, W429BBSX3, 3020-00-239-5551, 00-239-5551, 3020002395551, 002395551

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

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1963 00-239-5551

Drawings & Photos | NSN 3020-00-239-5551


Cross Reference | NSN 3020-00-239-5551

Part Number Cage Code Manufacturer
G6684PC92 16712 SIEMENS DEMAG DELAVAL TURBOMACHINERY, INC.
G6689PC92 16712 SIEMENS DEMAG DELAVAL TURBOMACHINERY, INC.
G6710PC92 16712 SIEMENS DEMAG DELAVAL TURBOMACHINERY, INC.
G6716PC92 16712 SIEMENS DEMAG DELAVAL TURBOMACHINERY, INC.
G6760PC92 16712 SIEMENS DEMAG DELAVAL TURBOMACHINERY, INC.
G6766PC92 16712 SIEMENS DEMAG DELAVAL TURBOMACHINERY, INC.
G7840PC124 16712 SIEMENS DEMAG DELAVAL TURBOMACHINERY, INC.
G7845PC124 16712 SIEMENS DEMAG DELAVAL TURBOMACHINERY, INC.
G9620PC124 16712 SIEMENS DEMAG DELAVAL TURBOMACHINERY, INC.
G9625PC124 16712 SIEMENS DEMAG DELAVAL TURBOMACHINERY, INC.
W429BBSX3 15330 IMO INDUSTRIES INC DELROYD WORM GEAR DIV
W429BBSX3 16712 SIEMENS DEMAG DELAVAL TURBOMACHINERY, INC.

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Technical Data | NSN 3020-00-239-5551

Characteristic Specifications
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-890,CLASS B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING 83.0 ROCKWELL C NOMINAL OVERALL
TEETH QUANTITY 74
TEETH TYPE SINGLE HELIX
TOOTH FORM STANDARD
TOOTH DIRECTION LEFT
PRESSURE ANGLE 15.0000 DEGREES
HELIX ANGLE 44.9764 DEGREES
STYLE DESIGNATOR 4 PROTRUDING HUBS
PITCH DIAMETER 5.5629 INCHES NOMINAL
NOMINAL OVERALL LENGTH 1.562 INCHES
NOMINAL OUTSIDE DIAMETER 5.6629 INCHES
FACE NOMINAL WIDTH 0.500 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END 0.563 INCHES FIRST END 0.500 INCHES SECOND END
BORE STYLE 10A W/KEYWAY BOTH ENDS
BORE NOMINAL DIAMETER 1.188 INCHES BOTH ENDS
KEYWAY NOMINAL WIDTH 0.249 INCHES BOTH ENDS
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM 0.724 INCHES AND 0.718 INCHES AND 0.718 INCHES BOTH ENDS
HUB STYLE DESIGNATOR 1 PLAIN BOTH ENDS
HUB NOMINAL DIAMETER 1.938 INCHES FIRST END 1.938 INCHES SECOND END
BODY STYLE 3B WEBBED, OFFSET, SOLID

Restrictions/Controls & Freight Information | NSN 3020-00-239-5551

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 S 60
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 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

Management | NSN 3020-00-239-5551

Category Code Description
Cognizance Codes1HConsumable material assigned to NAVICP MECH for inventory management
Naval Inventory Control Point, Mechanicsburg
Source of SupplyN35Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
ReparabilityMMedium Demand Velocity Items (consumables)
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
Purchasing QTY
UOM
1
EA : Each