Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number STD-1-800028-1 found under Meter Time Totalizing by Cae Usa Inc. The National Stock Number assigned to this part is 6645004130461, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like STD-1-800028-1.