Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 105894-B00 found under Microcircuit Digita by Communication Systems Div. The National Stock Number assigned to this part is 5962011448521, and the Federal Supply Class is 5962 Microcircuits Electronic. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 105894-B00.