Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2372 found under Mirror Inspection by Stanley Proto Industrial Tools. The National Stock Number assigned to this part is 5120013999300, and the Federal Supply Class is 5120 Hand Tools Nonedged Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 2372.