Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number Q911-20S16 found under Clamp Loop by Tracor Flight Systems Inc. The National Stock Number assigned to this part is 5340005306923, 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 Q911-20S16.