NSN 3020-01-177-4846

Part Details | SPUR ANTIBACKLASH GEAR

3020-01-177-4846 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: 971910, 9719-10, S9719AR0010, 13084056, 13084056, MM 15045, 3020-01-177-4846, 01-177-4846, 3020011774846, 011774846

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30APR 25, 198401-177-484626668 ( GEAR, ANTIBACKLASH, SPUR )
REFERENCE DRAWINGS & PICTURES

PROTRUDING HUB

Cross Reference | NSN 3020-01-177-4846
Part Number Cage Code Manufacturer
9719-1000328DESIGNATRONICS INCORPORATEDDBA STERLING INSTRUMENTS DIV
S9719AR001000328DESIGNATRONICS INCORPORATEDDBA STERLING INSTRUMENTS DIV
1308405604939LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
1308405658260PROGRAM MANAGER ADVANCED ATTACKHELICOPTER BARCOM AMCPM-AAH
MM 1504506983ZAGORA GEAR PRODUCTS INC
Technical Data | NSN 3020-01-177-4846
Characteristic Specifications
TEETH QUANTITY140
TOOTH FORM STANDARD
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATOR PROTRUDING HUB
PITCH DIAMETER1.6667 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER1.1833 INCHES
FACE NOMINAL WIDTH0.104 INCHES