Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number OX42535-4M found under Lamp Light Emitting Diode by Oxleyinc. The National Stock Number assigned to this part is 6240016655395, and the Federal Supply Class is 6240 Electric Lamps. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like OX42535-4M.