Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 9M972-20N found under Clamp Loop by B E Aerospace Inc. The National Stock Number assigned to this part is 5340011252084, 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 9M972-20N.