Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 081B05 found under Studplain by Pcb Piezotronicsinc. The National Stock Number assigned to this part is 5307016764211, and the Federal Supply Class is 5307 Studs. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 081B05.