NSN 3020-00-136-2020

Part Details | SPUR ANTIBACKLASH GEAR

3020-00-136-2020 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: Z7F180A, ABC45180, ABC45-180, 3020-00-136-2020, 00-136-2020, 3020001362020, 001362020

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 31, 196900-136-202026668 ( GEAR, ANTIBACKLASH, SPUR )
REFERENCE DRAWINGS & PICTURES

PROTRUDING HUB

Cross Reference | NSN 3020-00-136-2020
Part Number Cage Code Manufacturer
Z7F180A00328DESIGNATRONICS INCORPORATEDDBA STERLING INSTRUMENTS DIV
ABC45-18023266SECS, INC.
Technical Data | NSN 3020-00-136-2020
Characteristic Specifications
TEETH QUANTITY180
TOOTH FORM STANDARD
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATOR PROTRUDING HUB
PITCH DIAMETER2.4990 INCHES MINIMUM AND 2.5000 INCHES MAXIMUM
NOMINAL OUTSIDE DIAMETER2.526 INCHES
FACE NOMINAL WIDTH0.104 INCHES
ATTACHMENT METHOD CLAMP