Product Details | HELICAL GEAR

3020-00-691-4343 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: 76016, 3020-00-691-4343, 00-691-4343, 3020006914343, 006914343

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

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1963 00-691-4343

Drawings & Photos | NSN 3020-00-691-4343


Cross Reference | NSN 3020-00-691-4343

Part Number Cage Code Manufacturer
76016 86768 TELEDYNE INDUSTRIES INC TELEDYNE FLUID SYSTEMS REPUBLIC

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Technical Data | NSN 3020-00-691-4343

Characteristic Specifications
MATERIAL STEEL COMP 4140 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION 66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING 28.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OVERALL
TEETH QUANTITY 35
TOOTH DIRECTION LEFT
PRESSURE ANGLE 20.0000 DEGREES
HELIX ANGLE 23.0000 DEGREES
STYLE DESIGNATOR 2 PROTRUDING HUB
PITCH DIAMETER 4.3750 INCHES NOMINAL
NOMINAL OVERALL LENGTH 3.312 INCHES
NOMINAL OUTSIDE DIAMETER 4.5750 INCHES
FACE NOMINAL WIDTH 1.000 INCHES
BORE STYLE 10A W/KEYWAY BOTH ENDS
BORE NOMINAL DIAMETER 1.751 INCHES BOTH ENDS
KEYWAY NOMINAL WIDTH 0.376 INCHES BOTH ENDS
HUB STYLE DESIGNATOR 4B 2 STEPS FIRST END
END NOMINAL LENGTH 0.750 INCHES FIRST END
END NOMINAL DIAMETER 2.312 INCHES FIRST END
FIRST STEP NOMINAL LENGTH 0.922 INCHES FIRST END
FIRST STEP NOMINAL DIAMETER 2.363 INCHES FIRST END
SECOND STEP NOMINAL LENGTH 0.640 INCHES FIRST END
SECOND STEP NOMINAL DIAMETER 2.750 INCHES FIRST END
BODY STYLE 1 PLAIN, SOLID
MANUFACTURERS CODE 86768
DESIGN CONTROL REFERENCE 76016

Restrictions/Controls & Freight Information | NSN 3020-00-691-4343

Category Code Description
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.
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.
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 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 Z unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable