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 5996-00-333-5182
NSN 4140-01-592-7311
NSN 5960-01-166-7480
NSN 6145-01-444-4509
NSN 5920-01-157-9471
NSN 5915-01-115-7139
NSN 5895-01-359-8704
NSN 5975-01-474-9253
NSN 5998-01-169-9546
NSN 6145-00-399-5201
NSN 5835-01-140-9306
NSN 6320-01-416-7993