Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FMM0038 found under Nut Plain Hexagon by Bae Systems Container Solutions Inc. The National Stock Number assigned to this part is 5310015657251, and the Federal Supply Class is 5310 Nuts And Washers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like FMM0038.