NSN 3020-00-431-6198

Part Details | SPUR ANTIBACKLASH GEAR

3020-00-431-6198 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: 6808441, 680844-1, 6808440001, 680844-0001, 3020-00-431-6198, 00-431-6198, 3020004316198, 004316198

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30FEB 04, 197200-431-619826668 ( GEAR, ANTIBACKLASH, SPUR )
REFERENCE DRAWINGS & PICTURES

PROTRUDING HUBS

Cross Reference | NSN 3020-00-431-6198
Part Number Cage Code Manufacturer
680844-106481NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NAVIGATION AND MARITIME SYSTEMS
680844-000106481NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NAVIGATION AND MARITIME SYSTEMS
Technical Data | NSN 3020-00-431-6198
Characteristic Specifications
TEETH QUANTITY150
TOOTH FORM STUB
PRESSURE ANGLE20.0000 DEGREES
PRECISION CLASSIFICATION QUALITY NUMBER 12
STYLE DESIGNATOR PROTRUDING HUBS
PITCH DIAMETER1.2500 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER1.265 INCHES
FACE NOMINAL WIDTH0.147 INCHES
ATTACHMENT METHOD CLAMP