NSN 3020-00-565-0138

Part Details | SPUR ANTIBACKLASH GEAR

3020-00-565-0138 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: 412935, 3020-00-565-0138, 00-565-0138, 3020005650138, 005650138

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196100-565-013826668 ( GEAR, ANTIBACKLASH, SPUR )
REFERENCE DRAWINGS & PICTURES

PROTRUDING HUBS

Cross Reference | NSN 3020-00-565-0138
Part Number Cage Code Manufacturer
41293582577RAYTHEON COMPANYDBA RAYTHEON
Technical Data | NSN 3020-00-565-0138
Characteristic Specifications
TEETH QUANTITY112
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATOR PROTRUDING HUBS
NOMINAL OUTSIDE DIAMETER1.777 INCHES
FURNISHED ITEMS AND QUANTITY1 RETAINING RING AND 2 SPRING
SPECIAL FEATURESEND OF FIRST HUB IS GROOVED