6610-00-936-4759 (PS560000010-004)
NSN 6610-00-936-4759 (NIIN 00-936-4759) is a pitot-static tube in Federal Supply Class 6610, Flight Instruments — a device consisting of a pitot tube and a static tube combined to simultaneously measure total and static pressure in a fluid stream. Manufacturer part number PS560000010-004 (Lockheed Martin Corporation, CAGE 38597); also referenced as 856AC4D (Rosemount Aerospace Inc).
Key specs: AC heating element current type; 400 heating element frequency in hertz; full characteristics table below. NIIN assigned March 1967; DEMIL Q (Commerce Control List); unit of issue EA (each), $21,281.18 gov standard price; export Schedule B 9014.90.0000; ships at 4.52 lb / 1.0543 cu ft.