Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1103522-L4007 found under Dummy Load Electrical by N H Researchincorporated. The National Stock Number assigned to this part is 5985012966266, and the Federal Supply Class is 5985 Antennas Waveguides And Related Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 1103522-L4007.