NSN 3020-00-469-3102

Part Details | SPUR ANTIBACKLASH GEAR

3020-00-469-3102 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: Z4D120, 4113774, 411377-4, P161120, P16-1-120, 3020-00-469-3102, 00-469-3102, 3020004693102, 004693102

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUN 04, 197100-469-310226668 ( GEAR, ANTIBACKLASH, SPUR )
REFERENCE DRAWINGS & PICTURES

PROTRUDING HUB

Cross Reference | NSN 3020-00-469-3102
Part Number Cage Code Manufacturer
Z4D12000328DESIGNATRONICS INCORPORATEDDBA STERLING INSTRUMENTS DIV
411377-480020NAVAL AIR WARFARE CENTER AIRCRAFTDIVISION CODE 4.8.8.0.0.B BLDG 148-2
P16-1-12000141ROLLER BEARING COMPANY OF AMERICA,INC.
Technical Data | NSN 3020-00-469-3102
Characteristic Specifications
TEETH QUANTITY120
TOOTH FORM STUB
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATOR PROTRUDING HUB
PITCH DIAMETER2.4990 INCHES MINIMUM AND 2.5000 INCHES MAXIMUM
NOMINAL OVERALL LENGTH0.325 INCHES
FACE NOMINAL WIDTH0.104 INCHES
ATTACHMENT METHOD MOUNTING HOLE