Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 020550125 found under Stud Continuous Thread by Therma Tech Engineering Inc. The National Stock Number assigned to this part is 5307014793411, 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 020550125.