Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FIT-HP3-60-P4 found under Test Set Optical Power by Jdsu. The National Stock Number assigned to this part is 6650015933734, 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 FIT-HP3-60-P4.