Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 25-34404-00 found under Bolt Machine by W W Williams Company The. The National Stock Number assigned to this part is 5306015741870, and the Federal Supply Class is 5306 Bolts. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 25-34404-00.