Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ST2DC-A found under Cap Protective Dust And Moisture by Dixon Valve And Coupling Co. The National Stock Number assigned to this part is 5340016642520, and the Federal Supply Class is 5340 Hardware Commercial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like ST2DC-A.