Product Details | SPUR GEAR

3020-00-385-7769 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: 7188239, 3020-00-385-7769, 00-385-7769, 3020003857769, 003857769

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

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1963 00-385-7769

Drawings & Photos | NSN 3020-00-385-7769


Cross Reference | NSN 3020-00-385-7769

Part Number Cage Code Manufacturer
7188239 19204 ARMY UNITED STATES DEPARTMENT OF THE

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Technical Data | NSN 3020-00-385-7769

Characteristic Specifications
MATERIAL STEEL OVERALL
SURFACE TREATMENT OXIDE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-C-13924,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING 30.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
TEETH QUANTITY 60
TOOTH FORM STUB
PRESSURE ANGLE 20.0000 DEGREES
PRECISION CLASSIFICATION QUALITY NUMBER 12
BACKLASH DESIGNATION GRADE B
STYLE DESIGNATOR 4 PROTRUDING HUBS
PITCH DIAMETER 10.0000 INCHES NOMINAL
NOMINAL OVERALL LENGTH 3.000 INCHES
NOMINAL OUTSIDE DIAMETER 10.249 INCHES
FACE NOMINAL WIDTH 2.125 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END 0.438 INCHES BOTH ENDS
BORE STYLE 7 STRAIGHT SPLINE BOTH ENDS
SPLINE QUANTITY 16 BOTH ENDS
COUNTERBORE NOMINAL DEPTH 1.125 INCHES FIRST END
COUNTERBORE NOMINAL DIAMETER 2.502 INCHES FIRST END
HUB STYLE DESIGNATOR 1 PLAIN BOTH ENDS
HUB NOMINAL DIAMETER 3.250 INCHES FIRST END 3.250 INCHES SECOND END
BODY STYLE 4A WEBBED, WITH LIGHTENING HOLES
SPECIAL FEATURES SPLINE MINOR DIA. 2.149 IN. NOM

Restrictions/Controls & Freight Information | NSN 3020-00-385-7769

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.
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