NSN 3020-00-201-8525

Part Details | SPUR ANTIBACKLASH GEAR

3020-00-201-8525 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: Z6F130P1, 10677143, AP72ZW130, 3020-00-201-8525, 00-201-8525, 3020002018525, 002018525

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30APR 06, 197300-201-852526668 ( GEAR, ANTIBACKLASH, SPUR )
REFERENCE DRAWINGS & PICTURES

PROTRUDING HUB

Cross Reference | NSN 3020-00-201-8525
Part Number Cage Code Manufacturer
Z6F130P100328DESIGNATRONICS INCORPORATEDDBA STERLING INSTRUMENTS DIV
1067714318876U S ARMY AVIATION AND MISSILECOMMAND
AP72ZW13029440W. M. BERG INC
Technical Data | NSN 3020-00-201-8525
Characteristic Specifications
TEETH QUANTITY130
TOOTH FORM STANDARD
PRESSURE ANGLE20.0000 DEGREES
PRECISION CLASSIFICATIONU$V
STYLE DESIGNATOR PROTRUDING HUB
PITCH DIAMETER1.8046 INCHES MINIMUM AND 1.8056 INCHES MAXIMUM
NOMINAL OVERALL LENGTH0.325 INCHES
NOMINAL OUTSIDE DIAMETER1.833 INCHES
FACE NOMINAL WIDTH0.104 INCHES
ATTACHMENT METHOD MOUNTING HOLE