NSN 3020-00-056-5455

Part Details | SPUR ANTIBACKLASH GEAR

3020-00-056-5455 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: 2426390002, 242-639-0002, 3020-00-056-5455, 00-056-5455, 3020000565455, 000565455

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-056-545526668 ( GEAR, ANTIBACKLASH, SPUR )
REFERENCE DRAWINGS & PICTURES

PROTRUDING HUB

Cross Reference | NSN 3020-00-056-5455
Part Number Cage Code Manufacturer
242-639-000295542NORTHROP GRUMMAN SYSTEMS CORPORATION
Technical Data | NSN 3020-00-056-5455
Characteristic Specifications
TEETH QUANTITY90
TOOTH FORM SPECIAL
PRESSURE ANGLE20.0000 DEGREES
PRECISION CLASSIFICATION QUALITY NUMBER 12
STYLE DESIGNATOR PROTRUDING HUB
PITCH DIAMETER0.9365 INCHES MINIMUM AND 0.9375 INCHES MAXIMUM
NOMINAL OVERALL LENGTH0.312 INCHES
FACE NOMINAL WIDTH0.125 INCHES