Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 860-3243 found under Heating Elementelectricalimmer by Phillips And Temro Industries Inc. The National Stock Number assigned to this part is 2590016787109, and the Federal Supply Class is 2590 Miscellaneous Vehicular Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 860-3243.