Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ST3M587-2 found under Retainer Fastener Auxiliary by Emhart Industries Inc. The National Stock Number assigned to this part is 5325003900763, and the Federal Supply Class is 5325 Fastening Devices. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like ST3M587-2.