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National Stock Number: 6650-01-547-5518
Federal Supply Class: 6650
National Item Identification Number: 015475518
Description: PRISM,OPTICAL INSTRUMENT
Detail: A TRANSPARENT ITEM WITH AT LEAST TWO POLISHED PLANE SURFACES INCLINED TOWARD EACH OTHER, DESIGNED FOR USE IN OPTICAL INSTRUMENTS TO REFLECT AND/OR REFRACT A BEAM OF LIGHT. IT MAY HAVE ONE OR MORE MIRRORED SURFACES FOR GREATER REFLECTION. INCLUDES OPTICAL WEDGES USED TO DIVERT PATHS OF LIGHT BY REFRACTION, BUT TO A LESSER DEGREE. SEE ALSO BEAM SPLITTER, OPTICAL INSTRUMENT.
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Manufacturer Information:
191888 | 10138 | ASTRONAUTICS CORPORATION OF AMERICA |
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Techincal Specification:
OVERALL HEIGHT | 0.4200 INCHES NOMINAL | OVERALL LENGTH | 2.7800 INCHES NOMINAL | OVERALL WIDTH | 2.2010 INCHES NOMINAL | PART NAME ASSIGNED BY CONTROLLING AGENCY | (INAVY) MASK, PRISM | MATERIAL | COPPER ALLOY | SPECIAL FEATURES | HAVING TWO MOUNTING HOLES WITH 0.110 INCH DIAMETERS CENTRALLY LOCATED 1.500 INCHES APART AND 0.315 INCHES FROM TOP OF HEIGHTH MEASUREMENT. ALL SURFACES AND EDGES ARE PAINTED BLACK |
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