NSN 3020-00-946-2208

Part Details | SPUR ANTIBACKLASH GEAR

3020-00-946-2208 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: E618191, AB64H11C144F5C, 3020-00-946-2208, 00-946-2208, 3020009462208, 009462208

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30MAR 09, 196600-946-220826668 ( GEAR, ANTIBACKLASH, SPUR )
REFERENCE DRAWINGS & PICTURES

PROTRUDING HUB

Cross Reference | NSN 3020-00-946-2208
Part Number Cage Code Manufacturer
E61819108783RAYTHEON CO
AB64H11C144F5C08783RAYTHEON CO
Technical Data | NSN 3020-00-946-2208
Characteristic Specifications
TEETH QUANTITY144
TOOTH FORM STANDARD
PRESSURE ANGLE20.0000 DEGREES
PRECISION CLASSIFICATION QUALITY NUMBER 11
BACKLASH DESIGNATION GRADE C
STYLE DESIGNATOR PROTRUDING HUB
PITCH DIAMETER2.2500 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER2.279 INCHES
FACE NOMINAL WIDTH0.128 INCHES
ATTACHMENT METHOD CLAMP