Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 25NOFA found under Fastener Trim Ribbed by Western Filament Inc. The National Stock Number assigned to this part is 5325014246648, and the Federal Supply Class is 5325 Fastening Devices. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 25NOFA.