Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HS5987LW-20 found under Stud Cam Follower by Accurate Bushing Company. The National Stock Number assigned to this part is 5307014713391, 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 HS5987LW-20.