Product Details | GEAR CLUSTER

3020-00-161-8207 A cylindrical item having a full 360 degree (6.282 radians) complement of teeth on two or more surfaces. It may be a one-piece casting or composed of two or more separate items firmly held together by welding, rivets, pins, or the like, to form a single unit. It is designed to mount on a shaft. For items consisting of a shaft with an integral complement(s) or gear teeth, see GEARSHAFT (as modified). Excludes GEAR SUBASSEMBLY, SPEED DECREASER.

Part Alternates: 1806651, 180665-1, 3020-00-161-8207, 00-161-8207, 3020001618207, 001618207

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

Supply Group (FSG) NSN Assign. NIIN
30 24 OCT 1971 00-161-8207

Drawings & Photos | NSN 3020-00-161-8207


Cross Reference | NSN 3020-00-161-8207

Part Number Cage Code Manufacturer
180665-1 71791 CURTISS-WRIGHT CONTROLS, INC. DIV FLIGHT SYSTEMS

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Technical Data | NSN 3020-00-161-8207

Characteristic Specifications
MATERIAL STEEL OVERALL
SURFACE TREATMENT CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-C-8837,TYPE 2,CLASS MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING 54.0 ROCKWELL C MINIMUM AND 56.0 ROCKWELL C MAXIMUM OVERALL
CONSTRUCTION SOLID
DESIGN TYPE SPUR FIRST GEAR SPUR SECOND GEAR
NOMINAL OUTSIDE DIAMETER 1.212 INCHES FIRST GEAR 3.711 INCHES SECOND GEAR
NOMINAL OVERALL LENGTH 1.655 INCHES
BORE STYLE 1 PLAIN FIRST END 17 W/COUNTERBORE SECOND END
BORE NOMINAL DIAMETER 0.620 INCHES BOTH ENDS
COUNTERBORE NOMINAL DEPTH 0.245 INCHES SECOND END
COUNTERBORE NOMINAL DIAMETER 1.750 INCHES SECOND END
HUB STYLE DESIGNATOR 1 PLAIN FIRST END 4A 1 STEP BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL LENGTH 0.700 INCHES FIRST END 0.370 INCHES BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL DIAMETER 1.212 INCHES FIRST END 1.750 INCHES BETWEEN FIRST AND SECOND GEAR
MANUFACTURERS CODE 71791
DESIGN CONTROL REFERENCE 180665-1

Restrictions/Controls & Freight Information | NSN 3020-00-161-8207

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 197339 WHEELS COG/GEAR/PINION I/S
Less than car load rating
Less than truck load rating R 65.0
Water commodity Code 593 unknown
Originating Activity Code KE Naval ICP
Philadelphia, PA 19111
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 3020-00-161-8207

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