Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 234-0100-001 found under Washer Flat by Data I O Corp. The National Stock Number assigned to this part is 5310013248330, 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 234-0100-001.