Product Details | GEAR CLUSTER

3020-00-346-7696 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: 7666399, 3020-00-346-7696, 00-346-7696, 3020003467696, 003467696

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

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1963 00-346-7696

Drawings & Photos | NSN 3020-00-346-7696


Demand History | NSN 3020-00-346-7696

Part Number Request Date QTY Origin
3020-00-346-7696 2006-01-24 25 Turkey

Cross Reference | NSN 3020-00-346-7696

Part Number Cage Code Manufacturer
7666399 19200 US ARMY ARDEC RDECOM

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Technical Data | NSN 3020-00-346-7696

Characteristic Specifications
MATERIAL STEEL COMP 303SE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-624 AL 4150 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-P-12011 FN 22.04 GR 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING 56.0 ROCKWELL C MINIMUM OR 60.0 ROCKWELL C MAXIMUM OVERALL
CONSTRUCTION SOLID
DESIGN TYPE SPUR ALL GEARS
NOMINAL OUTSIDE DIAMETER 1.843 INCHES SECOND GEAR 1.495 INCHES THIRD GEAR 1.125 INCHES FOURTH GEAR
NOMINAL OVERALL LENGTH 1.473 INCHES
BORE STYLE 1 PLAIN SECOND END 17 W/COUNTERBORE FIRST COUNTERBORE FIRST END
BORE NOMINAL DIAMETER 0.626 INCHES SECOND END 1.213 INCHES FIRST COUNTERBORE FIRST END
COUNTERBORE NOMINAL DEPTH 0.291 INCHES SECOND END
COUNTERBORE NOMINAL DIAMETER 1.313 INCHES SECOND END
HUB NOMINAL LENGTH 0.135 INCHES BETWEEN FIRST AND SECOND GEAR 0.370 INCHES BETWEEN SECOND AND THIRD GEAR
SPECIAL FEATURES FIRST GEAR 1.78125 IN. PITCH DIA;57 TEETH 14.500 DEG INVOLUTE X 0.380 IN. THK;SECOND GEAR 1.4275 IN. PITCH DIA;42 TEETH 14.500 DEG INVOLUTE X 0.135IN. THK;THIRD GEAR 1.000 IN. PITCH DIA;16 TEETH 14.500 DEG INVOLUTE X 0.500 IN. THK
MANUFACTURERS CODE 19200
DESIGN CONTROL REFERENCE 7666399

Restrictions/Controls & Freight Information | NSN 3020-00-346-7696

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 146250 GUNS NOI(CANNON HOWITZR MORTAR)SUB2
Less than car load rating
Less than truck load rating J 100.2
Water commodity Code 683 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 2 Arms/Weapons (all types including Inert Component Parts). When a 2 is indicated in the first position, then the special handling code must be determined from table 85 , part 1.
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