Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5M2381B9-98 found under Adapter Connector A by Monogram Aerospace Fasteners Inc. The National Stock Number assigned to this part is 1680015500105, and the Federal Supply Class is 1680 Miscellaneous Aircraft Accessories And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 5M2381B9-98.