Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 119B259H01 found under Bolt Externally Rel by Spencer Industries Inc. The National Stock Number assigned to this part is 5306011569875, 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 119B259H01.