Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HDC 36-18-1E found under Capelectrical by Add Industries. The National Stock Number assigned to this part is 5999016724973, and the Federal Supply Class is 5999 Miscellaneous Electrical And Electronic Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like HDC 36-18-1E.