Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number STB116-0.499-0.437-34 found under Stud Ball by Lyn Tron Inc. The National Stock Number assigned to this part is 5307002923241, 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 STB116-0.499-0.437-34.