E4 equally spaced mounting holes 0.218 in. Min, 0.229 in. Max dia; rating input 118v, 400 hz, 600 watts; resistance varied 50 ohms to 400 ohms w/1 ohm resulution and one amperecapability above 300 ohms
A metal inclosure which includes mounts and protects any quantity and/or combination of electrical/electronic devices such as resistors, relays, potentiometers, receptacles, rectifiers, bridge networks and the like. If electrical, it may not contain electronic tubes and/or resistors. It may have adjustment controls. Designed to produce an electrical signal to control air temperature for an aircraft cabin, cockpit, window, windshield and other comparments for the purpose of anti-icing, defogging or heating.
Classification: Other parts of airplanes or helicopters for use in military aircraft (excludes propellers, rotors, undercarriages, and parts thereof)
NSN 5996-01-604-3775
NSN 6610-01-341-4014
NSN 5975-01-249-8609
NSN 5945-01-601-8671
NSN 5999-01-065-7240
NSN 6650-01-233-3578
NSN 6645-01-004-0803
NSN 6240-00-410-8710
NSN 5990-01-609-4793
NSN 5996-01-155-6922
NSN 5920-01-618-5056
NSN 5935-01-422-2927