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 6650-00-158-3683
NSN 6620-00-079-0311
NSN 5910-00-554-1422
NSN 5996-01-011-3803
NSN 7035-00-079-7189
NSN 4140-00-551-3151
NSN 5998-01-384-5088
NSN 6650-01-467-8818
NSN 5965-01-604-3305
NSN 5895-01-384-8500
NSN 7035-01-624-9241
NSN 6620-00-232-2048