Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 352-14C found under Test Plug Open Stem by Johnson Manufacturing Inc. The National Stock Number assigned to this part is 5220015722350, 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 352-14C.