Part Number: 1428CM (No description) Part Number: 1428CN (Mic) Part Number: 1-4-28CN375 (Helicoil) Part Number: 14-28CNSS (Ss cap nut) Part Number: 1428CNSW (Kanebridge) Part Number: 1428COA (Tel) Part Number: 1428CSP (Screw, soc cap, 1/4-20x1-3/4, al) Part Number: 1428CSP316 (Screw, soc cap, 1/4-20x1-3/4, 31) Part Number: 1428E (In stock) Part Number: 1428E7-5 (Seat valve) Part Number: 1428EOA (Tel) Part Number: 1428-F-0380-24 (Cable assy, ems kit) Part Number: 1428-F-0380-30 (Cable assy, ems kit) Part Number: 1428-F-0381-30 (Cable, coaxial)