Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 04EC073 found under Contact Electrical by Raytheon Technical Services Company. The National Stock Number assigned to this part is 5999012285433, and the Federal Supply Class is 5999 Miscellaneous Electrical And Electronic Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 04EC073.