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National Stock Number:
6220-01-526-4281
Federal Supply Class:
6220
National Item Identification Number:
015264281
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:
| 74B800070-539 | 76301 | THE BOEING COMPANY | | MD01002-539 | 02995 | OPPENHEIMER PRECISION PRODUCTS INC | | 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 | 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 | | OVERALL THICKNESS | 0.240 INCHES NOMINAL | | PANEL MATERIAL | PLASTIC, MIL-P-5425 | | SPECIAL FEATURES | EXCEPT FOR SURFACE FINISHING, ELECTRICAL CIRCUITRY, CONNECTORS, AND SEALANTS, THE PANELS SHALL BE MADE OF TRANSPARENT PLASTIC I/A/W MIL-PRF-5425;FINISH A, OR MOLDING COMPOUND CONFORMING TO L-P-380,TYPE II,CLASS 3; THE DIELECTRIC REQUIREMENTS OF L-P-380 ARE WAIVED;PANELS SHALL BE ANNEALED TO REMOVE STRESSES AND TO PREVENT WARPING DUE TO ENVIRONMENTAL STRESSES | | SUPPLEMENTARY FEATURES | LED SHALL BE EITHER HERMETIC OR PLASTIC ENCAPSULATED PACKAGES, WITH LEADS FOR EITHER THROUGH-HOLE OR SURFACE MOUNT ASSEMBLY |
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