Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 64B1665 found under Stud Plain by San Antonio Air Logistics Center. The National Stock Number assigned to this part is 5307013453832, 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 64B1665.