Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SCPHP4-401 2SS found under Screw Machine by Heatcon Composite Systems Inc. The National Stock Number assigned to this part is 5305015420286, 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 SCPHP4-401 2SS.