Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C1-16-22 found under Finger Guide Coin by United States Department Of Treasury. The National Stock Number assigned to this part is 3424011270811, and the Federal Supply Class is 3424 Metal Heat Treating And Non-Thermal Treating Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like C1-16-22.