NSN 3020-00-714-2087

Part Details | SPUR ANTIBACKLASH GEAR

3020-00-714-2087 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: 9053741, 9053741, 3020-00-714-2087, 00-714-2087, 3020007142087, 007142087

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-714-208726668 ( GEAR, ANTIBACKLASH, SPUR )
REFERENCE DRAWINGS & PICTURES

RECESSED HUBS

Cross Reference | NSN 3020-00-714-2087
Part Number Cage Code Manufacturer
905374128956HARDER PRECISION COMPONENTS INC
905374118876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 3020-00-714-2087
Characteristic Specifications
TEETH QUANTITY204
TOOTH FORM STANDARD
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATOR8 RECESSED HUBS
PITCH DIAMETER4.2490 INCHES MINIMUM AND 4.2500 INCHES MAXIMUM
NOMINAL OVERALL LENGTH0.380 INCHES
NOMINAL OUTSIDE DIAMETER4.2917 INCHES
FACE NOMINAL WIDTH0.278 INCHES
ATTACHMENT METHOD MOUNTING HOLE