Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NG12175PC108D found under Screw Cap Hexagon H by Buffalo Pumps Inc. The National Stock Number assigned to this part is 5305012297929, 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 NG12175PC108D.