Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 02502000-1 found under Trainer Subassembly by Drs Training And Control Systems Llc. The National Stock Number assigned to this part is 6920015364377, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 02502000-1.