Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FO-02-400 found under Fiber Optic Detecto by Osi Optoelectronicsinc. The National Stock Number assigned to this part is 6070012570181, and the Federal Supply Class is 6070 Fiber Optic Accessories And Supplies. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like FO-02-400.