8475-01-142-3687 SHELL SUBASSEMBLY,FLYING HELMET Index 8145-01-142-3689 SHIPPING AND STORAGE CONTAINER,TESTER,TE

National Stock Number:
6220-01-142-3688

Federal Supply Class:
6220

National Item Identification Number:
011423688

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


Manufacturer Information:
675-12085-281205THE BOEING COMPANY
675-12085-282918THE BOEING COMPANY


Techincal Specification:
MATERIALPLASTIC PANEL
SPECIAL FEATURESDIMMEST MARKINGS NOT LESS THAN 1.000 FOOT LAMBERT OR BRIGHTEST MARKINGS MORE THAN 4.000 FEET LAMBERT WHEN LAMPS ARE OPERATED AT 28 VOLTS W/O A FILTER; FINISH EDGES W/WHITE UNDERCOAT AND DULL BLACK FINISH


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