NSN 3020-01-083-0717

Part Details | SPUR ANTIBACKLASH GEAR

3020-01-083-0717 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: SMA719360, SM-A-719360, SMA719360, SM-A-719360, 3020-01-083-0717, 01-083-0717, 3020010830717, 010830717

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30SEP 15, 197901-083-071726668 ( GEAR, ANTIBACKLASH, SPUR )
REFERENCE DRAWINGS & PICTURES

PROTRUDING HUB

Cross Reference | NSN 3020-01-083-0717
Part Number Cage Code Manufacturer
SM-A-71936011530LOCKHEED MARTIN CORPORATIONDIV LOCKHEED MARTIN INFORMATION
SM-A-71936080063US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS
Technical Data | NSN 3020-01-083-0717
Characteristic Specifications
TEETH QUANTITY125
TOOTH FORM STANDARD
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATOR PROTRUDING HUB
PITCH DIAMETER1.9531 INCHES NOMINAL
NOMINAL OVERALL LENGTH0.120 INCHES
NOMINAL OUTSIDE DIAMETER1.9844 INCHES
FACE NOMINAL WIDTH0.104 INCHES
ATTACHMENT METHOD CLAMP
SPECIAL FEATURESCHANGE BORE SIZE FROM 0.2498 INCHES TO 0.2405 INCHES