NSN 3020-00-797-1252

Part Details | SPUR ANTIBACKLASH GEAR

3020-00-797-1252 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: 814085, 3020-00-797-1252, 00-797-1252, 3020007971252, 007971252

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196200-797-125226668 ( GEAR, ANTIBACKLASH, SPUR )
REFERENCE DRAWINGS & PICTURES

PROTRUDING HUB

Cross Reference | NSN 3020-00-797-1252
Part Number Cage Code Manufacturer
81408598571TELEDYNE CONTROLS, LLC
Technical Data | NSN 3020-00-797-1252
Characteristic Specifications
TEETH QUANTITY204
TOOTH FORM STANDARD
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATOR PROTRUDING HUB
PITCH DIAMETER2.1250 INCHES NOMINAL
NOMINAL OVERALL LENGTH0.395 INCHES
NOMINAL OUTSIDE DIAMETER2.143 INCHES
FACE NOMINAL WIDTH0.087 INCHES
ATTACHMENT METHOD CLAMP