Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 41C300-319PC3 found under Boot Sleeve Assemb by Ac Valve Inc. The National Stock Number assigned to this part is 4470004559726, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 41C300-319PC3.