Product Details | SPUR GEAR

3020-00-478-9875 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: 136619, 3020-00-478-9875, 00-478-9875, 3020004789875, 004789875

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

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1963 00-478-9875

Drawings & Photos | NSN 3020-00-478-9875


Cross Reference | NSN 3020-00-478-9875

Part Number Cage Code Manufacturer
136619 0AHP5 CURTISS-WRIGHT CONTROLS, INC DIV FLIGHT SYSTEMS

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Technical Data | NSN 3020-00-478-9875

Characteristic Specifications
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS6263 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING 36.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM OVERALL
TEETH QUANTITY 18
TOOTH FORM STANDARD
PRESSURE ANGLE 20.0000 DEGREES
STYLE DESIGNATOR 4 PROTRUDING HUBS
PITCH DIAMETER 1.8000 INCHES NOMINAL
NOMINAL OVERALL LENGTH 2.4000 INCHES
NOMINAL OUTSIDE DIAMETER 1.962 INCHES
FACE NOMINAL WIDTH 0.4400 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END 1.350 INCHES FIRST END 0.640 INCHES SECOND END
BORE STYLE 2 PARTIAL BOTH ENDS
BORE NOMINAL DIAMETER 0.500 INCHES BOTH ENDS
BORE NOMINAL DEPTH 1.080 INCHES BOTH ENDS
COUNTERBORE NOMINAL DEPTH 1.150 INCHES SECOND END
COUNTERBORE NOMINAL DIAMETER 0.553 INCHES SECOND END
HUB STYLE DESIGNATOR 4B 2 STEPS FIRST END 1 PLAIN SECOND END
HUB NOMINAL DIAMETER 0.685 INCHES SECOND END
END NOMINAL LENGTH 0.507 INCHES FIRST END
END NOMINAL DIAMETER 0.875 INCHES FIRST END
FIRST STEP NOMINAL LENGTH 0.680 INCHES FIRST END
FIRST STEP NOMINAL DIAMETER 0.935 INCHES FIRST END
SECOND STEP NOMINAL LENGTH 0.163 INCHES FIRST END
SECOND STEP NOMINAL DIAMETER 1.340 INCHES FIRST END
BODY STYLE 1 PLAIN, SOLID
MANUFACTURERS CODE 0AHP5
DESIGN CONTROL REFERENCE 136619

Restrictions/Controls & Freight Information | NSN 3020-00-478-9875

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: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
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

Management | NSN 3020-00-478-9875

Category Code Description
Cognizance Codes1RAeronautical, photographic, and meteorological material (consumable or expense type material)
Naval Inventory Control Point, Philadelphia
Special Material IDMRR1820 Airborne Radar System
Source of SupplyN32Naval Inventory Control Point
Philadelphia, PA 19111-5098
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesCSERVICE/AGENCY-MANAGED (Service/Agency use only.) # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by individual Services supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each