NSN 3020-01-418-3539

Part Details | SPUR ANTIBACKLASH GEAR

3020-01-418-3539 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: 393701, 39370-1, 39370, 3020-01-418-3539, 01-418-3539, 3020014183539, 014183539

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30AUG 24, 199501-418-353926668 ( GEAR, ANTIBACKLASH, SPUR )
REFERENCE DRAWINGS & PICTURES

HUBLESS

Cross Reference | NSN 3020-01-418-3539
Part Number Cage Code Manufacturer
39370-189944KOLLSMAN, INC.
3937089944KOLLSMAN, INC.
Technical Data | NSN 3020-01-418-3539
Characteristic Specifications
TEETH QUANTITY75
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATOR HUBLESS
PITCH DIAMETER0.6250 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER0.642 INCHES
FACE NOMINAL WIDTH0.032 INCHES
END ITEM IDENTIFICATIONAIRCRAFT, HERCULES C-130