NSN 3020-01-379-3058

Part Details | SPUR ANTIBACKLASH GEAR

3020-01-379-3058 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: APG678640, APG-6786-40, 5616404325149, 561-6404325-149, 211051960, AP64CS40, AP64CS-40, 3020-01-379-3058, 01-379-3058, 3020013793058, 013793058

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30AUG 30, 199301-379-305826668 ( GEAR, ANTIBACKLASH, SPUR )
REFERENCE DRAWINGS & PICTURES

PROTRUDING HUBS

Cross Reference | NSN 3020-01-379-3058
Part Number Cage Code Manufacturer
APG-6786-4084233ATLAS CHAIN CO
561-6404325-14953711NAVAL SEA SYSTEMS COMMAND
21105196053711NAVAL SEA SYSTEMS COMMAND
AP64CS-4029440W. M. BERG INC
Technical Data | NSN 3020-01-379-3058
Characteristic Specifications
TEETH QUANTITY40
PRESSURE ANGLE20.0000 DEGREES
PRECISION CLASSIFICATION QUALITY NUMBER 10
STYLE DESIGNATOR PROTRUDING HUBS
PITCH DIAMETER0.6250 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER0.656 INCHES
FACE NOMINAL WIDTH0.104 INCHES