NSN 3020-00-727-6837

Part Details | SPUR ANTIBACKLASH GEAR

3020-00-727-6837 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: 64A59C23, 3020-00-727-6837, 00-727-6837, 3020007276837, 007276837

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30FEB 21, 196800-727-683726668 ( GEAR, ANTIBACKLASH, SPUR )
REFERENCE DRAWINGS & PICTURES

PROTRUDING HUB

Cross Reference | NSN 3020-00-727-6837
Part Number Cage Code Manufacturer
64A59C2310001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 3020-00-727-6837
Characteristic Specifications
TEETH QUANTITY40
TOOTH FORM STANDARD
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATOR PROTRUDING HUB
PITCH DIAMETER0.6250 INCHES NOMINAL
NOMINAL OVERALL LENGTH0.500 INCHES
ATTACHMENT METHOD MOUNTING HOLE