4730-00-957-2166 UNION,PIPE Index 4820-00-957-2170 VALVE SEAT

National Stock Number:
5620-00-957-2169

Federal Supply Class:
5620

National Item Identification Number:
009572169

Description:
GLASS,PLATE

Detail:
GLASS HAVING BOTH SURFACES GROUND TO FORM PARALLEL PLANES OR PARALLEL PLANES FORMED BY FLOWING MOLTEN GLASS ONTO MOLTEN OR SEMIMOLTEN METAL. IT MAY HAVE AN IMBEDDED WIRE MESH AND MAY BE EVENLY PROCESSED (ETCHED, SANDBLASTED, AND THE LIKE) (NO DISCERNIBLE PATTERN), FIRE FINISHED (GLOSSY SMOOTH), POLISHED, OR ROUGH GROUND ON ONE OR BOTH SURFACES OR ANY COMBINATION THEREOF.


Manufacturer Information:
DDG45181348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC


Techincal Specification:
QUALITYGLAZING
WIDTH12.500 INCHES
DEPARTURE FROM CITED DESIGNATORAS MODIFIED BY THKS
SIDE TWO SURFACE TREATMENTPROCESSED OVERALL TO INCREASE OBSCURITY BY ETCHING, SANDBLASTING, ETC
LENGTH43.500 INCHES
TRANSPARENCYTRANSLUCENT
THICKNESS0.188 INCHES
THICKNESS EDGE FINISHSTANDARD
NONDEFINITIVE SPEC/STD DATA3 TYPE AND 1 CLASS AND A KIND AND 4 FORM AND 5 FINISH
TEMPER CHARACTERISTICNOT TEMPERED
COLORWHITE
SIDE ONE SURFACE TREATMENTNO SPECIAL TREATMENT OTHER THAN INITIAL FIRE FINISH


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