Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PH204 16 SS 632 E found under Screw Externally Relieved Body by Promptus Electonic Hardware Inc. The National Stock Number assigned to this part is 5305016707347, and the Federal Supply Class is 5305 Screws. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like PH204 16 SS 632 E.