NSN 3020-00-781-7165

Part Details | SPUR ANTIBACKLASH GEAR

3020-00-781-7165 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, AB96H11C120F7A, 3020-00-781-7165, 00-781-7165, 3020007817165, 007817165

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30MAR 27, 196800-781-716526668 ( GEAR, ANTIBACKLASH, SPUR )
REFERENCE DRAWINGS & PICTURES

PROTRUDING HUB

Cross Reference | NSN 3020-00-781-7165
Part Number Cage Code Manufacturer
E61819108783RAYTHEON CO
AB96H11C120F7A08783RAYTHEON CO
Technical Data | NSN 3020-00-781-7165
Characteristic Specifications
TEETH QUANTITY120
TOOTH FORM STANDARD
PRESSURE ANGLE20.0000 DEGREES
PRECISION CLASSIFICATION QUALITY NUMBER 12
BACKLASH DESIGNATION GRADE C
STYLE DESIGNATOR PROTRUDING HUB
PITCH DIAMETER1.2500 INCHES NOMINAL
NOMINAL OVERALL LENGTH0.320 INCHES
NOMINAL OUTSIDE DIAMETER1.2708 INCHES
FACE NOMINAL WIDTH0.115 INCHES