NSN 3020-00-689-5741

Part Details | SPUR ANTIBACKLASH GEAR

3020-00-689-5741 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: 1781912B, 17819123, 1781912-3, AB500100125, AB500-100-125, 3020-00-689-5741, 00-689-5741, 3020006895741, 006895741

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30FEB 09, 196800-689-574126668 ( GEAR, ANTIBACKLASH, SPUR )
REFERENCE DRAWINGS & PICTURES

PROTRUDING HUB

Cross Reference | NSN 3020-00-689-5741
Part Number Cage Code Manufacturer
1781912B07187HONEYWELL INTERNATIONAL INC.DBA HONEYWELL
1781912-307187HONEYWELL INTERNATIONAL INC.DBA HONEYWELL
AB500-100-12501351SOUTHERN GEAR & MACHINE, INC.
Technical Data | NSN 3020-00-689-5741
Characteristic Specifications
TEETH QUANTITY100
TOOTH FORM STANDARD
PRESSURE ANGLE14.5000 DEGREES
STYLE DESIGNATOR PROTRUDING HUB
PITCH DIAMETER1.0416 INCHES NOMINAL
NOMINAL OVERALL LENGTH0.375 INCHES
NOMINAL OUTSIDE DIAMETER1.061 INCHES
FACE NOMINAL WIDTH0.125 INCHES