Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 27899-000-00 found under Bolt U by Upright Inc. The National Stock Number assigned to this part is 5306011770862, 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 27899-000-00.