Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 25M00003 ITEM NO 31 found under Nut Eye by American Vulkan Corporation. The National Stock Number assigned to this part is 5310016154087, 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 25M00003 ITEM NO 31.