NSN 3020-00-018-6579

Part Details | SPUR ANTIBACKLASH GEAR

3020-00-018-6579 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: 1486018108, 1486018-108, 3020-00-018-6579, 00-018-6579, 3020000186579, 000186579

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30APR 27, 196700-018-657926668 ( GEAR, ANTIBACKLASH, SPUR )
REFERENCE DRAWINGS & PICTURES

PROTRUDING HUB

Cross Reference | NSN 3020-00-018-6579
Part Number Cage Code Manufacturer
1486018-10810001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 3020-00-018-6579
Characteristic Specifications
TEETH QUANTITY108
TOOTH FORM STANDARD
PRESSURE ANGLE20.0000 DEGREES
PRECISION CLASSIFICATION QUALITY NUMBER 12
STYLE DESIGNATOR PROTRUDING HUB
PITCH DIAMETER1.1250 INCHES NOMINAL
NOMINAL OVERALL LENGTH0.345 INCHES
FACE NOMINAL WIDTH0.125 INCHES
ATTACHMENT METHOD CLAMP