Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 211-2660 found under Filter Element Air Conditioning by William Adams Pty Ltd. The National Stock Number assigned to this part is 4130015690771, 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 211-2660.