Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 710C505-024A found under Gage Thread Tool Se by Colt Industries Inc. The National Stock Number assigned to this part is 5210011025378, and the Federal Supply Class is 5210 Measuring Tools Craftsmens. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 710C505-024A.