NSN 3020-00-297-1609

Part Details | SPUR ANTIBACKLASH GEAR

3020-00-297-1609 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: 2606808, MAB25048CT2498, MAB250-48CT2498, 3020-00-297-1609, 00-297-1609, 3020002971609, 002971609

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30OCT 03, 197300-297-160926668 ( GEAR, ANTIBACKLASH, SPUR )
REFERENCE DRAWINGS & PICTURES

PROTRUDING HUB

Cross Reference | NSN 3020-00-297-1609
Part Number Cage Code Manufacturer
260680806424ALLIANT TECHSYSTEMS OPERATIONS LLCDIV DEFENSE ELECTRONIC SYSTEMS
MAB250-48CT249801351SOUTHERN GEAR & MACHINE, INC.
Technical Data | NSN 3020-00-297-1609
Characteristic Specifications
TEETH QUANTITY48
TOOTH FORM STANDARD
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATOR PROTRUDING HUB
PITCH DIAMETER0.7490 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM
NOMINAL OVERALL LENGTH0.438 INCHES
FACE NOMINAL WIDTH0.125 INCHES
ATTACHMENT METHOD CLAMP