Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 10216 found under Stud Self Locking by Aeronautical Instrument And Radio. The National Stock Number assigned to this part is 5307012839197, and the Federal Supply Class is 5307 Studs. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 10216.