NSN 3020-01-459-2870

Part Details | HELICAL ANTIBACKLASH GEAR

3020-01-459-2870 An item having one fixed gear and one free gear, both having the same complement of helical 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: DC2070C6620, 3020-01-459-2870, 01-459-2870, 3020014592870, 014592870

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30SEP 25, 199801-459-287026667 ( GEAR, ANTIBACKLASH, HELICAL )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3020-01-459-2870
Part Number Cage Code Manufacturer
DC2070C662053711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3020-01-459-2870
Characteristic Specifications
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH NAVAL INVENTORY CONTROL POINT, MECHANICSBURG, ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
CRITICALITY CODE JUSTIFICATIONZZZY