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 5999-00-269-5320
NSN 5998-01-088-8239
NSN 5985-01-495-1449
NSN 6105-01-138-6108
NSN 5945-01-187-9245
NSN 5945-01-212-2691
NSN 6685-01-430-3583
NSN 6135-00-484-8556
NSN 5965-01-651-0791
NSN 5965-00-752-5823
NSN 2925-01-027-1293
NSN 5999-01-634-0576