NSN 3020-01-013-3481

Part Details | SPUR ANTIBACKLASH GEAR

3020-01-013-3481 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: 119879, 3020-01-013-3481, 01-013-3481, 3020010133481, 010133481

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30DEC 01, 197501-013-348126668 ( GEAR, ANTIBACKLASH, SPUR )
REFERENCE DRAWINGS & PICTURES

PROTRUDING HUB

Cross Reference | NSN 3020-01-013-3481
Part Number Cage Code Manufacturer
11987910138ASTRONAUTICS CORPORATION OF AMERICA
Technical Data | NSN 3020-01-013-3481
Characteristic Specifications
TEETH QUANTITY80
TOOTH FORM STANDARD
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATOR PROTRUDING HUB
PITCH DIAMETER0.8333 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER0.8542 INCHES
FACE NOMINAL WIDTH0.096 INCHES