Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SS7563-7NBCL found under Clamp Loop by Kirkhill Ta Co. The National Stock Number assigned to this part is 5340012892601, and the Federal Supply Class is 5340 Hardware Commercial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like SS7563-7NBCL.