Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 244-990305-675 found under Chassis Electrical Electronic Eq by Ultra Electronics. The National Stock Number assigned to this part is 5975015365836, and the Federal Supply Class is 5975 Electrical Hardware And Supplies. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 244-990305-675.