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		                             National Stock Number: 6650-00-155-1346
  Federal Supply Class: 6650
  National Item Identification Number: 001551346
  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:
 | 278691PC3 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |  | 278691PC3 | 64804 | BAUSCH AND LOMB INC OPTHALMIC INSTRUMENT DIV |   
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