Product Details | GEAR CLUSTER

3020-00-607-2571 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: 8419469, 3020-00-607-2571, 00-607-2571, 3020006072571, 006072571

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

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1963 00-607-2571

Drawings & Photos | NSN 3020-00-607-2571


Cross Reference | NSN 3020-00-607-2571

Part Number Cage Code Manufacturer
8419469 19204 ARMY UNITED STATES DEPARTMENT OF THE

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Technical Data | NSN 3020-00-607-2571

Characteristic Specifications
MATERIAL IRON CAST OVERALL
SURFACE TREATMENT PHOSPHATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-P-16232,TYPE M,CLASS 1 MIL SPEC 1ST TREATMENT RESPONSE AND MIL-P-16232,TYPE Z,CLASS 1 MIL SPEC 2ND TREATMENT RESPONSE OVERALL
CONSTRUCTION SOLID
DESIGN TYPE SPUR FIRST GEAR SPUR SECOND GEAR
NOMINAL OUTSIDE DIAMETER 6.7500 INCHES FIRST GEAR 4.2500 INCHES SECOND GEAR
NOMINAL OVERALL LENGTH 2.245 INCHES
PRECISION CLASSIFICATION QUALITY NUMBER 6 OR QUALITY NUMBER 7 ALL GEARS
BACKLASH DESIGNATION GRADE C ALL GEARS
BORE STYLE 1 PLAIN BOTH ENDS
BORE NOMINAL DIAMETER 1.496 INCHES BOTH ENDS
HUB STYLE DESIGNATOR 1 PLAIN BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL LENGTH 0.250 INCHES BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL DIAMETER 2.500 INCHES BETWEEN FIRST AND SECOND GEAR
MANUFACTURERS CODE 19204
DESIGN CONTROL REFERENCE 8419469

Restrictions/Controls & Freight Information | NSN 3020-00-607-2571

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 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 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