Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number P8501988-72 (CMPNT LEADS found under Microcircuit Assemb by Honeywell Aerospace. The National Stock Number assigned to this part is 5962014543947, 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 P8501988-72 (CMPNT LEADS.