Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 13220109 found under Stud Shouldered And by Electro Design Manufacturing Inc. The National Stock Number assigned to this part is 5307012331473, 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 13220109.