Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number N28P16012 found under Screw Cap Socket He by Mpd Inc. The National Stock Number assigned to this part is 5305006603232, 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 N28P16012.