Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 24715 found under Parts Kitvalve by Hein Werner Corp. The National Stock Number assigned to this part is 4820016833011, and the Federal Supply Class is 4820 Valves Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 24715.