Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 71C0273H11 found under Screw by Crane Electronics Inc. The National Stock Number assigned to this part is 5305010111427, and the Federal Supply Class is 5305 Screws. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 71C0273H11.