NSN 3020-01-084-1577

Part Details | SPUR ANTIBACKLASH GEAR

3020-01-084-1577 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: P163112C, P16-3-112-C, 3020-01-084-1577, 01-084-1577, 3020010841577, 010841577

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30OCT 11, 197901-084-157726668 ( GEAR, ANTIBACKLASH, SPUR )
REFERENCE DRAWINGS & PICTURES

PROTRUDING HUB

Cross Reference | NSN 3020-01-084-1577
Part Number Cage Code Manufacturer
P16-3-112-C00141ROLLER BEARING COMPANY OF AMERICA,INC.
Technical Data | NSN 3020-01-084-1577
Characteristic Specifications
TEETH QUANTITY112
TOOTH FORM STANDARD
PRESSURE ANGLE20.0000 DEGREES
PRECISION CLASSIFICATION QUALITY NUMBER 10
BACKLASH DESIGNATION GRADE E
STYLE DESIGNATOR PROTRUDING HUB
PITCH DIAMETER1.7485 INCHES MINIMUM AND 1.7495 INCHES MAXIMUM
NOMINAL OVERALL LENGTH0.385 INCHES
FACE NOMINAL WIDTH0.385 INCHES
ATTACHMENT METHOD CLAMP AND MOUNTING HOLE
END ITEM IDENTIFICATIONWSR-74C RADAR, LWR