Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 17216PHL found under Bushing Sleeve by Accurate Screw Machine Co. The National Stock Number assigned to this part is 3120015854152, and the Federal Supply Class is 3120 Bearings Plain Unmounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 17216PHL.