NSN 3020-00-017-2587

Part Details | SPUR ANTIBACKLASH GEAR

3020-00-017-2587 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: 1051959, 3020-00-017-2587, 00-017-2587, 3020000172587, 000172587

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196100-017-258726668 ( GEAR, ANTIBACKLASH, SPUR )
REFERENCE DRAWINGS & PICTURES

RECESSED HUBS

GEAR,ANTIBACKLASH,S | 3020-00-017-2587, 000172587
Cross Reference | NSN 3020-00-017-2587
Part Number Cage Code Manufacturer
105195918876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 3020-00-017-2587
Characteristic Specifications
TEETH QUANTITY128
TOOTH FORM STANDARD
PRESSURE ANGLE20.0000 DEGREES
PRECISION CLASSIFICATION QUALITY NUMBER 12
STYLE DESIGNATOR8 RECESSED HUBS
PITCH DIAMETER1.3333 INCHES NOMINAL
NOMINAL OVERALL LENGTH0.281 INCHES
FACE NOMINAL WIDTH0.158 INCHES
ATTACHMENT METHOD CLAMP