Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 28C1224REVA found under Bolt Internal Wrenching by Allen Tool Phoenix Inc. The National Stock Number assigned to this part is 5306001395915, 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 28C1224REVA.