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National Stock Number:
6220-01-417-3380
Federal Supply Class:
6220
National Item Identification Number:
014173380
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:
| 17B9E3023-617 | 88277 | THE BOEING COMPANY | | 502672 | 16329 | AIRCO INDUSTRIES, 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:
| EMITTED LIGHT CHARACTERISTIC | GREEN SINGLE GROUP | | FUNCTIONAL DESCRIPTION | THE PANELS SHALL BE CAPABLE OF WITHSTANDING 5 CYCLES OF TEMPERATURE SHOCK WHERE EACH CYCLE CONSISTS OF A 1HR SOAK TIME AT -65C, A MAXIMUM 3 MINUTE TRANSITION BETWEEN -65C AND 85C AND A 1HR SOAK TIME AT 85C | | INDICATOR TYPE | MINIATURE LAMP SINGLE GROUP | | MATERIAL | PLASTIC PANEL | | SPECIAL FEATURES | ACTION ID 45492835 | | QUANTITY | 2 SINGLE GROUP | | SPECIAL TEST 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; PANELS SHALL BE ANNEALED TO REMOVE STRESSES AND TO PREVENT WARPING | | SUPPLEMENTARY FEATURES | LUMINANCE OF MARKING: 0.15 FOOT-LAMBERT, LUMINANCE OF MARKING: 0.51 CANDELAS/SQUARE METER |
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