Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 54M-PH-8F5BU-SS found under Connector Straight by Rix Industries. The National Stock Number assigned to this part is 5342012072661, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 54M-PH-8F5BU-SS.