NSN 3020-00-398-0627

Part Details | SPUR ANTIBACKLASH GEAR

3020-00-398-0627 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: 116167, 3020-00-398-0627, 00-398-0627, 3020003980627, 003980627

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-398-062726668 ( GEAR, ANTIBACKLASH, SPUR )
REFERENCE DRAWINGS & PICTURES

PROTRUDING HUBS

Cross Reference | NSN 3020-00-398-0627
Part Number Cage Code Manufacturer
11616788818KEARFOTT CORPORATIONDBA KEARFOTT
Technical Data | NSN 3020-00-398-0627
Characteristic Specifications
TEETH QUANTITY52
TOOTH FORM STANDARD
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATOR PROTRUDING HUBS
PITCH DIAMETER0.8125 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER0.844 INCHES
FACE NOMINAL WIDTH0.042 INCHES