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 5915-00-997-9432
NSN 5930-01-277-3349
NSN 6240-01-397-1924
NSN 6220-01-239-3423
NSN 5975-01-385-8736
NSN 5999-01-291-2819
NSN 6685-00-244-0014
NSN 6105-01-289-5079
NSN 6610-00-402-8922
NSN 6220-00-414-7528
NSN 6645-00-951-0687
NSN 5996-00-167-7675