Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3AD250AA1216AD found under Adapter Electrical by Joslyn Products. The National Stock Number assigned to this part is 5975012895967, 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 3AD250AA1216AD.