Product Details | SPUR GEAR

3020-00-678-7389 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: 906J0535, 906J053-5, 3020-00-678-7389, 00-678-7389, 3020006787389, 006787389

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

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1963 00-678-7389

Drawings & Photos | NSN 3020-00-678-7389


Cross Reference | NSN 3020-00-678-7389

Part Number Cage Code Manufacturer
906J053-5 79500 WESTINGHOUSE ELECTRIC CORP
906J053-5 88657 WESTINGHOUSE ELECTRIC CORP POWER GENERATION-TURBINE DIV
906J053-5 90099 NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN MARINE SYSTEMS

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Technical Data | NSN 3020-00-678-7389

Characteristic Specifications
MATERIAL COPPER ALLOY 910 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-B-16261,GRADE 3-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
TEETH QUANTITY 40
TOOTH FORM STANDARD
PRESSURE ANGLE 14.5000 DEGREES
STYLE DESIGNATOR 15 CONE SHAPE BODY, PROTRUDING HUB
PITCH DIAMETER 5.0000 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER 5.250 INCHES
FACE NOMINAL WIDTH 0.750 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END 2.438 INCHES SECOND END
BODY RECESS NOMINAL DEPTH 1.813 INCHES FIRST END
BORE STYLE 1 PLAIN BOTH ENDS
BORE NOMINAL DIAMETER 0.624 INCHES BOTH ENDS
HUB STYLE DESIGNATOR 4A 1 STEP FIRST END
END NOMINAL LENGTH 1.000 INCHES FIRST END
END NOMINAL DIAMETER 2.000 INCHES FIRST END
FIRST STEP NOMINAL LENGTH 0.813 INCHES FIRST END
FIRST STEP NOMINAL DIAMETER 2.500 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 0.250 INCHES TRANSVERSELY THROUGH HUB, FIRST END
SPECIAL FEATURES SLEEVE ON HUB END SECURED W/ TWO SETSCREWS; 3 IN. DIA FLANGE ON 1ST STEP HUB
MANUFACTURERS CODE 90099
DESIGN CONTROL REFERENCE 906J053-5

Restrictions/Controls & Freight Information | NSN 3020-00-678-7389

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: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
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

Management | NSN 3020-00-678-7389

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesYTERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each