NSN 3020-00-829-5048

Part Details | SPUR ANTIBACKLASH GEAR

3020-00-829-5048 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: 2426490002, 242-649-0002, 242649, 242-649, P63120, P6-3-120, 3020-00-829-5048, 00-829-5048, 3020008295048, 008295048

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30SEP 01, 196700-829-504826668 ( GEAR, ANTIBACKLASH, SPUR )
REFERENCE DRAWINGS & PICTURES

PROTRUDING HUBS

Cross Reference | NSN 3020-00-829-5048
Part Number Cage Code Manufacturer
242-649-000295542NORTHROP GRUMMAN SYSTEMS CORPORATION
242-64995542NORTHROP GRUMMAN SYSTEMS CORPORATION
P6-3-12000141ROLLER BEARING COMPANY OF AMERICA,INC.
Technical Data | NSN 3020-00-829-5048
Characteristic Specifications
TEETH QUANTITY120
TOOTH FORM STANDARD
PRESSURE ANGLE20.0000 DEGREES
PRECISION CLASSIFICATION QUALITY NUMBER 10
STYLE DESIGNATOR PROTRUDING HUBS
PITCH DIAMETER1.8740 INCHES MINIMUM AND 1.8750 INCHES MAXIMUM
NOMINAL OUTSIDE DIAMETER1.905 INCHES
FACE NOMINAL WIDTH0.104 INCHES