Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6720 found under Contact Assembly El by Aerospace Lighting Corporation. The National Stock Number assigned to this part is 5999007271482, 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 6720.