Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 224-PCXR8KD found under Sampling Pump Air by Skc Inc. The National Stock Number assigned to this part is 6665016213819, 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 224-PCXR8KD.