Product Details | HELICAL GEAR

3020-00-331-2227 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: A67D31A, 8024341, 3020-00-331-2227, 00-331-2227, 3020003312227, 003312227

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

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1961 00-331-2227

Drawings & Photos | NSN 3020-00-331-2227


Cross Reference | NSN 3020-00-331-2227

Part Number Cage Code Manufacturer
8024341 18876 U S ARMY AVIATION AND MISSILE COMMAND
A67D31A 28009 SYPRIS ELECTRONICS, LLC DIV SYPRIS ELECTRONICS, LLC -

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Technical Data | NSN 3020-00-331-2227

Characteristic Specifications
MATERIAL COPPER ALLOY HUB PLASTIC TEETH
SURFACE TREATMENT NICKEL HUB
TEETH QUANTITY 48
TEETH TYPE SINGLE HELIX
TOOTH FORM STANDARD
TOOTH DIRECTION RIGHT
PRESSURE ANGLE 14.5000 DEGREES
HELIX ANGLE 14.1500 DEGREES
STYLE DESIGNATOR 2 PROTRUDING HUB
PITCH DIAMETER 1.4990 INCHES MINIMUM AND 1.5010 INCHES MAXIMUM
NOMINAL OVERALL LENGTH 0.500 INCHES
NOMINAL OUTSIDE DIAMETER 1.560 INCHES
FACE NOMINAL WIDTH 0.188 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END 0.313 INCHES FIRST END
BORE STYLE 1 PLAIN BOTH ENDS
BORE NOMINAL DIAMETER 0.252 INCHES BOTH ENDS
HUB STYLE DESIGNATOR 4A 1 STEP FIRST END
END NOMINAL LENGTH 0.250 INCHES FIRST END
END NOMINAL DIAMETER 0.625 INCHES FIRST END
FIRST STEP NOMINAL LENGTH 0.063 INCHES FIRST END
FIRST STEP NOMINAL DIAMETER 1.000 INCHES FIRST END
BODY STYLE 1 PLAIN, SOLID
ATTACHMENT METHOD MOUNTING HOLE
MOUNTING HOLE TYPE AND QUANTITY 1 THREADED TRANSVERSELY THROUGH HUB, FIRST END
MOUNTING HOLE THREAD SERIES DESIGNATOR UNC TRANSVERSELY THROUGH HUB, FIRST END
MOUNTING HOLE NOMINAL THREAD SIZE 0.138 INCHES TRANSVERSELY THROUGH HUB, FIRST END
MOUNTING HOLE THREAD QUANTITY PER INCH 32 TRANSVERSELY THROUGH HUB, FIRST END
MANUFACTURERS CODE 28009
DESIGN CONTROL REFERENCE A67D31A

Restrictions/Controls & Freight Information | NSN 3020-00-331-2227

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: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 197337 WHEELS COG/GEAR/PINION/SPROCK
Less than car load rating J 100.2
Less than truck load rating W Rating Variable
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