Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number KIT 213 found under Piston Compressor by Vilter Mfg Corp. The National Stock Number assigned to this part is 4130013604517, and the Federal Supply Class is 4130 Refrigeration And Air Conditioning Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like KIT 213.