Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 64348CDEF3U7K found under Adapter Pressure Fuel Servicing by Avifil. The National Stock Number assigned to this part is 4930015743515, 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 64348CDEF3U7K.