NSN 3020-00-074-6775

Part Details | SPUR ANTIBACKLASH GEAR

3020-00-074-6775 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: 970326, 9703-26, 577R646H09, 6106469, 610646-9, 3020-00-074-6775, 00-074-6775, 3020000746775, 000746775

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30AUG 02, 196700-074-677526668 ( GEAR, ANTIBACKLASH, SPUR )
REFERENCE DRAWINGS & PICTURES

PROTRUDING HUB

GEAR,ANTIBACKLASH,S | 3020-00-074-6775, 000746775
Cross Reference | NSN 3020-00-074-6775
Part Number Cage Code Manufacturer
9703-2600328DESIGNATRONICS INCORPORATEDDBA STERLING INSTRUMENTS DIV
577R646H0997942NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN SYSTEMS
610646-900141ROLLER BEARING COMPANY OF AMERICA,INC.
Technical Data | NSN 3020-00-074-6775
Characteristic Specifications
TEETH QUANTITY96
TOOTH FORM STANDARD
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATOR PROTRUDING HUB
PITCH DIAMETER1.4993 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM
NOMINAL OUTSIDE DIAMETER1.530 INCHES
FACE NOMINAL WIDTH0.104 INCHES