NSN 3020-00-834-2349

Part Details | SPUR ANTIBACKLASH GEAR

3020-00-834-2349 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: 1707204, 170720-4, 170720, 3020-00-834-2349, 00-834-2349, 3020008342349, 008342349

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30SEP 20, 196700-834-234926668 ( GEAR, ANTIBACKLASH, SPUR )
REFERENCE DRAWINGS & PICTURES

PROTRUDING HUB

Cross Reference | NSN 3020-00-834-2349
Part Number Cage Code Manufacturer
170720-424930HARRIS CORPORATIONDBA ELECTRONIC SYSTEMS, RADAR
17072024930HARRIS CORPORATIONDBA ELECTRONIC SYSTEMS, RADAR
Technical Data | NSN 3020-00-834-2349
Characteristic Specifications
TEETH QUANTITY130
TOOTH FORM STANDARD
PRESSURE ANGLE20.0000 DEGREES
PRECISION CLASSIFICATION QUALITY NUMBER 10
BACKLASH DESIGNATION GRADE C
STYLE DESIGNATOR PROTRUDING HUB
PITCH DIAMETER2.7075 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER2.749 INCHES
FACE NOMINAL WIDTH0.104 INCHES