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 5930-00-367-3256
NSN 6130-00-131-0176
NSN 6240-01-158-6601
NSN 4140-00-053-3547
NSN 4140-01-388-0319
NSN 6150-01-502-9754
NSN 6650-01-551-1547
NSN 5960-00-581-9719
NSN 7035-01-411-6062
NSN 5895-01-224-7159
NSN 2925-01-274-8576
NSN 5996-00-361-9901