Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6K-500-1055 found under by American K 9 Container Corp. The National Stock Number assigned to this part is 4820011343549, 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 6K-500-1055.