Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number R820105 PIECE 5 found under Stud Special by Eaton Aerospace Ltd. The National Stock Number assigned to this part is 5307011863180, 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 R820105 PIECE 5.