Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number THS25 found under Gage Set Plug Plain Cylindrical by Deltronic Corporation. The National Stock Number assigned to this part is 5220013613459, 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 THS25.