NSN 3020-00-871-1652

Part Details | SPUR ANTIBACKLASH GEAR

3020-00-871-1652 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: 575R324H17, 61023417, 610234-17, 3020-00-871-1652, 00-871-1652, 3020008711652, 008711652

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30NOV 03, 196700-871-165226668 ( GEAR, ANTIBACKLASH, SPUR )
REFERENCE DRAWINGS & PICTURES

PROTRUDING HUB

Cross Reference | NSN 3020-00-871-1652
Part Number Cage Code Manufacturer
575R324H1797942NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN SYSTEMS
610234-1700141ROLLER BEARING COMPANY OF AMERICA,INC.
Technical Data | NSN 3020-00-871-1652
Characteristic Specifications
TEETH QUANTITY90
TOOTH FORM STANDARD
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATOR PROTRUDING HUB
PITCH DIAMETER1.4057 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER1.437 INCHES
FACE NOMINAL WIDTH0.120 INCHES