NSN 3020-00-019-3174

Part Details | SPUR ANTIBACKLASH GEAR

3020-00-019-3174 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: 1154842, 115484-2, 3020-00-019-3174, 00-019-3174, 3020000193174, 000193174

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196100-019-317426668 ( GEAR, ANTIBACKLASH, SPUR )
REFERENCE DRAWINGS & PICTURES

PROTRUDING HUB

Cross Reference | NSN 3020-00-019-3174
Part Number Cage Code Manufacturer
115484-237695RAYTHEON COMPANYDBA RAYTHEON
Technical Data | NSN 3020-00-019-3174
Characteristic Specifications
TEETH QUANTITY128
TOOTH FORM STANDARD
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATOR PROTRUDING HUB
PITCH DIAMETER2.0000 INCHES NOMINAL
NOMINAL OVERALL LENGTH0.406 INCHES
NOMINAL OUTSIDE DIAMETER2.0312 INCHES
FACE NOMINAL WIDTH0.125 INCHES
ATTACHMENT METHOD MOUNTING HOLE