NSN 3020-01-255-4416

Part Details | SPUR ANTIBACKLASH GEAR

3020-01-255-4416 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: S9700AR0040, 8069552120, 806955-2120, 806955, ABC37120, ABC37-120, AC72ZT120, AC72ZT-120, 3020-01-255-4416, 01-255-4416, 3020012554416, 012554416

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30MAY 20, 198701-255-441626668 ( GEAR, ANTIBACKLASH, SPUR )
REFERENCE DRAWINGS & PICTURES

PROTRUDING HUB

Cross Reference | NSN 3020-01-255-4416
Part Number Cage Code Manufacturer
S9700AR004000328DESIGNATRONICS INCORPORATEDDBA STERLING INSTRUMENTS DIV
806955-212096214RAYTHEON COMPANYDBA RAYTHEON
80695596214RAYTHEON COMPANYDBA RAYTHEON
ABC37-12023266SECS, INC.
AC72ZT-12029440W. M. BERG INC
Technical Data | NSN 3020-01-255-4416
Characteristic Specifications
TEETH QUANTITY120
TOOTH FORM STANDARD
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATOR PROTRUDING HUB
PITCH DIAMETER1.6657 INCHES MINIMUM AND 1.6667 INCHES MAXIMUM
NOMINAL OUTSIDE DIAMETER1.693 INCHES
FACE NOMINAL WIDTH0.104 INCHES
ATTACHMENT METHOD CLAMP