Part Number: 1430-99-618-9706 (Coaxial tube assembly)Part Number: 65309H (Coaxial tube assembly)Part Number: MR881073 (Coaxial tube assembly)Part Number: NAGR07221 (Coaxial tube assembly)Part Number: SP6863001 (Coaxial tube assembly)Part Number: SQ8571 (Coaxial tube assembly)