NSN 3020-01-204-0670

Part Details | SPUR ANTIBACKLASH GEAR

3020-01-204-0670 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: 8051721085, 805172-1085, 805172, P15385CQ12.1200, P15-3-85-C-Q12-.1200, SXABC2785Q12.1200, SXABC27-85-Q12-.1200, 3020-01-204-0670, 01-204-0670, 3020012040670, 012040670

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30MAR 22, 198501-204-067026668 ( GEAR, ANTIBACKLASH, SPUR )
REFERENCE DRAWINGS & PICTURES

PROTRUDING HUB

Cross Reference | NSN 3020-01-204-0670
Part Number Cage Code Manufacturer
805172-108596214RAYTHEON COMPANYDBA RAYTHEON
80517296214RAYTHEON COMPANYDBA RAYTHEON
P15-3-85-C-Q12-.120000141ROLLER BEARING COMPANY OF AMERICA,INC.
SXABC27-85-Q12-.120023266SECS, INC.
Technical Data | NSN 3020-01-204-0670
Characteristic Specifications
TEETH QUANTITY85
TOOTH FORM STANDARD
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATOR PROTRUDING HUB
PITCH DIAMETER1.3281 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER1.3590 INCHES
FACE NOMINAL WIDTH0.104 INCHES
ATTACHMENT METHOD CLAMP