Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PFN450V60CS found under Indicator Sequence by E C C Spares And Services Electro Work. The National Stock Number assigned to this part is 6320004052348, 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 PFN450V60CS.