NSN 3020-01-657-0251

Part Details | HELICAL ANTIBACKLASH GEAR

3020-01-657-0251 An item having one fixed gear and one free gear, both having the same complement of helical 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: 510251163, 510251-163, 510251163, 510251-163, 3020-01-657-0251, 01-657-0251, 3020016570251, 016570251

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUL 28, 201601-657-025126667 ( GEAR, ANTIBACKLASH, HELICAL )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3020-01-657-0251
Part Number Cage Code Manufacturer
510251-1633S597KESSLER INTL CORP
510251-1637AYE6KTSDI LLC
Technical Data | NSN 3020-01-657-0251
Characteristic Specifications