Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6D1683-1 found under Cap Radomes Protect by Fleet Readiness Center Southeast Div Navy. The National Stock Number assigned to this part is 1560010817576, and the Federal Supply Class is 1560 Airframe Structural Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 6D1683-1.