Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 19A01254 50 00 found under Bolt Through by Emerson Electric Co. The National Stock Number assigned to this part is 5306013036476, 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 19A01254 50 00.