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 6145-01-051-9685
NSN 6110-00-250-5949
NSN 5925-01-162-0760
NSN 6320-01-170-4068
NSN 6645-01-170-5402
NSN 5855-01-656-6808
NSN 6105-00-257-2505
NSN 5998-01-408-6531
NSN 5855-01-598-7392
NSN 5835-01-068-3417
NSN 6620-01-394-4042
NSN 5925-00-174-8818