NSN 3020-00-102-3754

Part Details | SPUR ANTIBACKLASH GEAR

3020-00-102-3754 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: SMB617444, SMB617444, SMB617444, SM-B-617444, 3020-00-102-3754, 00-102-3754, 3020001023754, 001023754

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30MAY 29, 196800-102-375426668 ( GEAR, ANTIBACKLASH, SPUR )
REFERENCE DRAWINGS & PICTURES

PROTRUDING HUB

Cross Reference | NSN 3020-00-102-3754
Part Number Cage Code Manufacturer
SMB61744404655GENERAL DYNAMICS MISSION SYSTEMS,INC.
SMB61744436180ULTRA ELECTRONICS MARITIMESYSTEMSINC DBA ULTRA
SM-B-61744480063US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS
Technical Data | NSN 3020-00-102-3754
Characteristic Specifications
TEETH QUANTITY127
TOOTH FORM STANDARD
PRESSURE ANGLE20.0000 DEGREES
BACKLASH DESIGNATION GRADE C
STYLE DESIGNATOR PROTRUDING HUB
PITCH DIAMETER1.5875 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER1.6125 INCHES
FACE NOMINAL WIDTH0.104 INCHES
ATTACHMENT METHOD CLAMP