Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CF-000-J-4-6-2 found under by Plummer Machine Co Inc. The National Stock Number assigned to this part is 6685011002653, 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 CF-000-J-4-6-2.