Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MIL-HDBK-300(PME found under Gage Thickness Electronic by Mil Hdbk 300. The National Stock Number assigned to this part is 5220015852588, and the Federal Supply Class is 5220 Inspection Gages And Precision Layout Tools. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like MIL-HDBK-300(PME.