Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number P58-428 found under Retainer Panel Fastener Screw Assembly by Satair A S. The National Stock Number assigned to this part is 5325002075427, 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 P58-428.