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 5935-00-124-9966
NSN 5996-01-227-3005
NSN 6110-01-037-1539
NSN 5915-01-322-8572
NSN 5990-01-364-0813
NSN 5930-01-032-4502
NSN 5975-00-425-0524
NSN 5998-01-019-4056
NSN 6220-00-498-8098
NSN 6150-01-100-3813
NSN 5990-01-503-0194
NSN 6150-01-487-4730