NSN 3020-00-834-0772

Part Details | SPUR ANTIBACKLASH GEAR

3020-00-834-0772 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: 2394340G1, Z5E172A, 2394340G1, 3020-00-834-0772, 00-834-0772, 3020008340772, 008340772

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30SEP 20, 196700-834-077226668 ( GEAR, ANTIBACKLASH, SPUR )
REFERENCE DRAWINGS & PICTURES

PROTRUDING HUB

Cross Reference | NSN 3020-00-834-0772
Part Number Cage Code Manufacturer
2394340G197384AAI CORPORATIONDBA TEXTRON SYSTEMS
Z5E172A00328DESIGNATRONICS INCORPORATEDDBA STERLING INSTRUMENTS DIV
2394340G128527HARRIS CORPORATIONDBA ELECTRONIC SYSTEMS, INTEGRATED
Technical Data | NSN 3020-00-834-0772
Characteristic Specifications
TEETH QUANTITY172
TOOTH FORM STANDARD
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATOR PROTRUDING HUB
PITCH DIAMETER2.6875 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER2.718 INCHES
FACE NOMINAL WIDTH0.104 INCHES
ATTACHMENT METHOD CLAMP