Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MIL-I-18422 TY1STASZ1 found under Indicator Dial by General Services Administration Inc. The National Stock Number assigned to this part is 5210009361780, 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 MIL-I-18422 TY1STASZ1.