Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4522 found under Fastener Tape Loop by Alimed Inc. The National Stock Number assigned to this part is 8315012729288, and the Federal Supply Class is 8315 Notions And Apparel Findings. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 4522.