NSN 3020-01-183-1428

Part Details | SPUR ANTIBACKLASH GEAR

3020-01-183-1428 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: 760681461, 7606-8146-1, 82X011831428, 82X-01-183-1428, 3020-01-183-1428, 01-183-1428, 3020011831428, 011831428

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUL 02, 198401-183-142826668 ( GEAR, ANTIBACKLASH, SPUR )
REFERENCE DRAWINGS & PICTURES

PROTRUDING HUB

Cross Reference | NSN 3020-01-183-1428
Part Number Cage Code Manufacturer
7606-8146-112115DRS ICAS, LLC
82X-01-183-142812004NAVAL SEA SYSTEMS COMMAND LOGISTICSSUPPORT ENGINEERING ACTIVITY
Technical Data | NSN 3020-01-183-1428
Characteristic Specifications
TEETH QUANTITY40
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATOR PROTRUDING HUB
PITCH DIAMETER1.6806 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER1.7647 INCHES
FACE NOMINAL WIDTH0.187 INCHES