NSN 3020-00-823-4642

Part Details | SPUR ANTIBACKLASH GEAR

3020-00-823-4642 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: 1530471, 153047-1, 1530471, 153047-1, 1530471, 153047-1, 02551, 02-551, 3020-00-823-4642, 00-823-4642, 3020008234642, 008234642

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30AUG 16, 196700-823-464226668 ( GEAR, ANTIBACKLASH, SPUR )
REFERENCE DRAWINGS & PICTURES

PROTRUDING HUB

Cross Reference | NSN 3020-00-823-4642
Part Number Cage Code Manufacturer
153047-149956RAYTHEON COMPANYDBA RAYTHEON
153047-13B150RAYTHEON COMPANYDBA RAYTHEON
153047-106129RAYTHEON COMPANYDBA RAYTHEON
02-55123266SECS, INC.
Technical Data | NSN 3020-00-823-4642
Characteristic Specifications
TEETH QUANTITY168
TOOTH FORM STANDARD
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATOR PROTRUDING HUB
PITCH DIAMETER1.3990 INCHES MINIMUM AND 1.4000 INCHES MAXIMUM
NOMINAL OUTSIDE DIAMETER1.414 INCHES
FACE NOMINAL WIDTH0.125 INCHES