Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HI535H-50256 found under by Wheelabrator Hutson. The National Stock Number assigned to this part is 5961005103953, and the Federal Supply Class is 5961 Semiconductor Devices And Associated Hardware. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like HI535H-50256.