| GENERAL CHARACTERISTICS ITEM DESCRIPTION | FLANGE OD 1.375 IN., 4 HOLES 4-40UNC-2B; FLANGE CENTER HOLE DIA, 0.700 IN.; SNUBBER IS BRAZED OR SOLDERED TO FLANGE; ITEM ID PART OF THE PITOT TUBE SYSTEM, THIS PART MOUNTS UNDER THE DASH IN THE COCKPIT AND THE TUBE IS ATTACHED TO IT FOR THE INSTRUMENT AND CONNECTS THE PITOT TUBE ON THE OTHER SIDE |