Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TLCNVP221 found under Parts Kit Seal Repl by Pattonair Ltd. The National Stock Number assigned to this part is 1680014524750, and the Federal Supply Class is 1680 Miscellaneous Aircraft Accessories And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like TLCNVP221.