Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SK33K-101 found under Compressor Shield Assembly by Snowbird Environmental Systems. The National Stock Number assigned to this part is 4310015427403, and the Federal Supply Class is 4310 Compressors And Vacuum Pumps. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like SK33K-101.