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 6135-00-276-7625
NSN 5999-01-516-8424
NSN 5905-00-004-2063
NSN 6130-01-170-1490
NSN 5965-00-356-3838
NSN 5998-01-056-1063
NSN 6650-01-068-2258
NSN 6620-01-559-1921
NSN 6150-01-390-5628
NSN 6130-01-359-4228
NSN 5998-00-271-1555
NSN 5895-00-465-6273