Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CB1 6X0 5X2 5 found under Screw Alidade And O by Leica Geosystems Inc. The National Stock Number assigned to this part is 5305003789254, and the Federal Supply Class is 5305 Screws. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like CB1 6X0 5X2 5.