Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3765 BK3 found under Contact Electrical by Selex Es Limited. The National Stock Number assigned to this part is 5999010782479, 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 3765 BK3.