NSN 3020-00-875-0742

Part Details | SPUR ANTIBACKLASH GEAR

3020-00-875-0742 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: 10067954, 10067954, 3020-00-875-0742, 00-875-0742, 3020008750742, 008750742

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196200-875-074226668 ( GEAR, ANTIBACKLASH, SPUR )
REFERENCE DRAWINGS & PICTURES

PROTRUDING HUBS

Cross Reference | NSN 3020-00-875-0742
Part Number Cage Code Manufacturer
100679543V055ANCO MACHINE CODBA ANCO MACHINE CO
1006795418876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 3020-00-875-0742
Characteristic Specifications
TEETH QUANTITY192
TOOTH FORM STANDARD
PRESSURE ANGLE14.5000 DEGREES
STYLE DESIGNATOR PROTRUDING HUBS
PITCH DIAMETER4.0000 INCHES NOMINAL
NOMINAL OVERALL LENGTH0.391 INCHES
NOMINAL OUTSIDE DIAMETER4.0468 INCHES
ATTACHMENT METHOD CLAMP