NSN 3020-00-240-9919

Part Details | SPUR ANTIBACKLASH GEAR

3020-00-240-9919 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: S9702AR021, S9702AR021, S9702AR0021, 116C3676, S9702AR021, 3020-00-240-9919, 00-240-9919, 3020002409919, 002409919

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30NOV 05, 196900-240-991926668 ( GEAR, ANTIBACKLASH, SPUR )
REFERENCE DRAWINGS & PICTURES

PROTRUDING HUB

Cross Reference | NSN 3020-00-240-9919
Part Number Cage Code Manufacturer
S9702AR02151381BUTLER PRECISION BELTING INCDBA BPB
S9702AR02100328DESIGNATRONICS INCORPORATEDDBA STERLING INSTRUMENTS DIV
S9702AR002100328DESIGNATRONICS INCORPORATEDDBA STERLING INSTRUMENTS DIV
116C367605606GENERAL DYNAMICS-OTS, INC.DBA GD-OTS (WILLISTON)
S9702AR0219U847SHEFFORD-MEADE INC, JUDITH M. WAYNE,WALTER HERBSTER
Technical Data | NSN 3020-00-240-9919
Characteristic Specifications
TEETH QUANTITY90
TOOTH FORM STANDARD
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATOR PROTRUDING HUB
PITCH DIAMETER1.4062 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER1.4375 INCHES
FACE NOMINAL WIDTH0.106 INCHES