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National Stock Number:
6220-00-650-4216
Federal Supply Class:
6220
National Item Identification Number:
006504216
Description:
PANEL,INDICATING,LIGHT TRANSMITT
Detail:
An item composed of a coated transparent or partly transparent/partly opaque materiels, engraved with letters, words and/or symbols, designed to allow light to be transmitted through the engraving(s) for indicating purposes. It may have an electrical lighting circuit either on a removable printed circuit board or embedded within the panel. The circuit may have removable or nonremovable electroluminescent and/or incandescent lamps for lighting. Dials and/or switches may be included. Excludes DISPLAY, OPTELECTRONIC. See also INDICATOR (as modified), and LIGHT (1), INDICATOR
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Manufacturer Information:
| 376596-1 | 98897 | LOCKHEED MARTIN CORP | | MIL-DTL-7788 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| AC VOLTAGE RATING | 115.0 VOLTS NOMINAL | | FREQUENCY RATING | 400.0 HERTZ NOMINAL | | FUNCTIONAL DESCRIPTION | AIRCRAFT INSTRUMENT PANEL, ILLUMINATED | | OVERALL THICKNESS | 0.240 INCHES NOMINAL | | PANEL MATERIAL | PLASTIC | | SPECIAL FEATURES | THE LIGHT SOURCE MAY BE INCANDESCENT, LED OR EL. THE INCANDESCENT LAMPS SHALL MEET THE REQUIREMENTS OF MIL-DTL-6363 (INCLUDING VIBRATION) AND ONE OF THE FOLLOWING DRAWINGS: MS90451 OR MS90452 | | SPECIAL TEST FEATURES | THE PANELS SHALL BE SUBJECTED TO THE ALTITUDE TEST OF 30 MINUTES AT AN ALTITUDE OF 100,000 FEET, CORRESPONDING TO 0.32" OF MERCURY | | SUPPLEMENTARY FEATURES | PANELS SHALL BE CAPABLE OF WITHSTANDING 5 CYCLES OF TEMPERATURE SHOCK WHERE EACH CYCLE CONSISTS OF 1HR SOAK TIME AT -65C, A MAXIMUM 3 MINUTE TRANSITION BETWEEN -65C AND 85C AND A 1HR SOAK TIME AT 85C |
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