NSN 3020-00-866-9903

Part Details | SPUR ANTIBACKLASH GEAR

3020-00-866-9903 An item having one fixed gear and one free gear, both having the same complement of spur gear teeth, mounted on a common hub. The free gear is attached to the fixed gear by springs and operates as one gear. Upon installation with the mating gear, the teeth of the free moving gear are preset to mesh with teeth other than those of the fixed gear. This spring tension between the fixed gear and the free gear eliminates any free motion between the driver and the driven gear. The gear is used where identical and accurate transmitted motion between gears is required.

Alternate Parts: GG515F2AS, P127160C, P12-7-160C, 3020-00-866-9903, 00-866-9903, 3020008669903, 008669903

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196000-866-990326668 ( GEAR, ANTIBACKLASH, SPUR )
REFERENCE DRAWINGS & PICTURES

PROTRUDING HUB

Cross Reference | NSN 3020-00-866-9903
Part Number Cage Code Manufacturer
GG515F2AS26512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
P12-7-160C00141ROLLER BEARING COMPANY OF AMERICA,INC.
Technical Data | NSN 3020-00-866-9903
Characteristic Specifications
TEETH QUANTITY160
TOOTH FORM STANDARD
STYLE DESIGNATOR PROTRUDING HUB
PITCH DIAMETER1.6666 INCHES NOMINAL
NOMINAL OVERALL LENGTH0.385 INCHES
NOMINAL OUTSIDE DIAMETER1.6870 INCHES
FACE NOMINAL WIDTH0.104 INCHES
ATTACHMENT METHOD CLAMP