Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2803-4-0000 found under Contact Electrical by Deutsch Engineered. The National Stock Number assigned to this part is 5999004900325, 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 2803-4-0000.