Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number H3-250-3 found under Lever Manual Control by I T E Imperial Corp Subsidiary Of. The National Stock Number assigned to this part is 3040001928781, and the Federal Supply Class is 3040 Miscellaneous Power Transmission Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like H3-250-3.