NSN 3020-00-997-0167

Part Details | SPUR ANTIBACKLASH GEAR

3020-00-997-0167 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: 204171090, 2041710-90, 3020-00-997-0167, 00-997-0167, 3020009970167, 009970167

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30APR 06, 196700-997-016726668 ( GEAR, ANTIBACKLASH, SPUR )
REFERENCE DRAWINGS & PICTURES

PROTRUDING HUB

Cross Reference | NSN 3020-00-997-0167
Part Number Cage Code Manufacturer
2041710-9010001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 3020-00-997-0167
Characteristic Specifications
TEETH QUANTITY90
TOOTH FORM STANDARD
PRESSURE ANGLE20.0000 DEGREES
PRECISION CLASSIFICATION QUALITY NUMBER 12
STYLE DESIGNATOR PROTRUDING HUB
PITCH DIAMETER0.9375 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER0.956 INCHES
FACE NOMINAL WIDTH0.125 INCHES
ATTACHMENT METHOD CLAMP