NSN 3020-00-278-8191

Part Details | SPUR ANTIBACKLASH GEAR

3020-00-278-8191 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: 620019, 62-0019, 179676000, 179676-000, 3020-00-278-8191, 00-278-8191, 3020002788191, 002788191

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196100-278-819126668 ( GEAR, ANTIBACKLASH, SPUR )
REFERENCE DRAWINGS & PICTURES

PROTRUDING HUBS

Cross Reference | NSN 3020-00-278-8191
Part Number Cage Code Manufacturer
62-001981413BAE SYSTEMS INFORMATION ANDELECTRONIC SYSTEMS INTEGRATION I
179676-00081413BAE SYSTEMS INFORMATION ANDELECTRONIC SYSTEMS INTEGRATION I
Technical Data | NSN 3020-00-278-8191
Characteristic Specifications
TEETH QUANTITY108
TOOTH FORM STANDARD
PRESSURE ANGLE20.0000 DEGREES
PRECISION CLASSIFICATION QUALITY NUMBER 9
STYLE DESIGNATOR PROTRUDING HUBS
PITCH DIAMETER1.1250 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER1.136 INCHES
FACE NOMINAL WIDTH0.062 INCHES
ATTACHMENT METHOD CLAMP