NSN 3020-01-119-0938

Part Details | SPUR ANTIBACKLASH GEAR

3020-01-119-0938 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: S9716AR0029, 2477651, 247765-1, 3020-01-119-0938, 01-119-0938, 3020011190938, 011190938

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30SEP 16, 198101-119-093826668 ( GEAR, ANTIBACKLASH, SPUR )
REFERENCE DRAWINGS & PICTURES

PROTRUDING HUB

Cross Reference | NSN 3020-01-119-0938
Part Number Cage Code Manufacturer
S9716AR002900328DESIGNATRONICS INCORPORATEDDBA STERLING INSTRUMENTS DIV
247765-182106PARKER-HANNIFIN CORPORATIONDBA CONTROL SYSTEMS DIVISION
Technical Data | NSN 3020-01-119-0938
Characteristic Specifications
TEETH QUANTITY96
TOOTH FORM STANDARD
PRESSURE ANGLE20.0000 DEGREES
PRECISION CLASSIFICATION QUALITY NUMBER 13
STYLE DESIGNATOR PROTRUDING HUB
PITCH DIAMETER2.0000 INCHES NOMINAL
NOMINAL OVERALL LENGTH0.390 INCHES
NOMINAL OUTSIDE DIAMETER2.0417 INCHES
FACE NOMINAL WIDTH0.135 INCHES
ATTACHMENT METHOD MOUNTING HOLE