NSN 3020-00-563-3826

Part Details | SPUR ANTIBACKLASH GEAR

3020-00-563-3826 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: 8171711, 3020-00-563-3826, 00-563-3826, 3020005633826, 005633826

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-563-382626668 ( GEAR, ANTIBACKLASH, SPUR )
REFERENCE DRAWINGS & PICTURES

PROTRUDING HUB

Cross Reference | NSN 3020-00-563-3826
Part Number Cage Code Manufacturer
817171118876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 3020-00-563-3826
Characteristic Specifications
TEETH QUANTITY35
TOOTH FORM STANDARD
PRESSURE ANGLE14.5000 DEGREES
STYLE DESIGNATOR PROTRUDING HUB
PITCH DIAMETER7.3125 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER7.353 INCHES
FACE NOMINAL WIDTH0.376 INCHES
FURNISHED ITEMS AND QUANTITY1 SPRING PIN AND 2 SPRING
SPECIAL FEATURESTWO SHOULDER SCREWS INCLUDED