1240-00-026-8131 FILTER,LIGHT,OPTICAL INSTRUMENT Index 1240-00-026-8133 FILTER,LIGHT,TELESCOPIC INSTRUME

National Stock Number:
1240-00-026-8132

Federal Supply Class:
1240

National Item Identification Number:
000268132

Description:
FILTER,LIGHT,OPTICAL INSTRUMENT

Detail:
AN ITEM HAVING TWO PLANE-PARALLEL SURFACES AND CONSISTING OF A POLARIZING MATERIAL BONDED BETWEEN GLASS OR PLASTIC. THIS ITEM TRANSMITS LIGHT IN ONLY ONE PLANE AND IS USUALLY USED IN PAIRS TO VARY THE LIGHT TRANSMITTED INTO OR THROUGH AN OPTICAL INSTRUMENT. EXCLUDES WINDOW, OPTICAL INSTRUMENT.


Manufacturer Information:
278699PC310001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
278699PC364804BAUSCH AND LOMB INC OPTHALMIC INSTRUMENT DIV


Techincal Specification:
DENSITY VARIABILITYNOT VARIABLE
SURFACE MATERIALLAMINATED GLASS
OVERALL DIAMETER22.0 MILLIMETERS NOMINAL
OVERALL THICKNESS3.0 MILLIMETERS NOMINAL


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