Product Details | SPUR GEAR

3020-00-385-7813 A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also GEAR, ANTIBACKLASH, SPUR. For bulk material, see ROD, PINION.

Part Alternates: 7189657, 3020-00-385-7813, 00-385-7813, 3020003857813, 003857813

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

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1963 00-385-7813

Drawings & Photos | NSN 3020-00-385-7813


Cross Reference | NSN 3020-00-385-7813

Part Number Cage Code Manufacturer
7189657 19204 ARMY UNITED STATES DEPARTMENT OF THE

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Technical Data | NSN 3020-00-385-7813

Characteristic Specifications
MATERIAL STEEL COMP 4145 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-624,COMP 4145 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PHOSPHATE OVERALL
HARDNESS RATING 33.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM HUB
TEETH QUANTITY 18
TOOTH FORM STANDARD
PRESSURE ANGLE 20.0000 DEGREES
STYLE DESIGNATOR 6 FLUSH HUBS
PITCH DIAMETER 6.0000 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER 6.499 INCHES
FACE NOMINAL WIDTH 2.000 INCHES
BORE STYLE 7 STRAIGHT SPLINE BOTH ENDS
SPLINE QUANTITY 10 BOTH ENDS
COUNTERBORE NOMINAL DEPTH 0.375 INCHES FIRST END
COUNTERBORE NOMINAL DIAMETER 1.751 INCHES FIRST END
HUB STYLE DESIGNATOR 1 PLAIN BOTH ENDS
HUB NOMINAL DIAMETER 2.312 INCHES FIRST END 2.312 INCHES SECOND END
BODY STYLE 3B WEBBED, OFFSET, SOLID
SPECIAL FEATURES SPLINE MINOR DIA. 0.749 IN. NOM

Restrictions/Controls & Freight Information | NSN 3020-00-385-7813

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 121870 GEAR/SPEED INCREASING/REDUCING MACH
Less than car load rating Q 70
Less than truck load rating P 77.5
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