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National Stock Number:
9340-01-424-0493
Federal Supply Class:
9340
National Item Identification Number:
014240493
Description:
GLASS,SAFETY,SINGLE PLATE
Detail:
A TRANSPARENT ITEM CONSISTING OF PRESTRESSED PIECES OF GLASS, WITH STRAIGHT PARALLEL SURFACES. PRESTRESS RESULTS FROM HEATING UP TO FUSING TEMPERATURE FOLLOWED BY UNIFORM QUENCHING ON BOTH SIDES. QUICK SHRINKING PRODUCES A HIGH SURFACE TENSION WHICH ONLY CAN BE BROKEN DOWN BY A HEAVY MECHANICAL LOAD. THE SHATTERED GLASS CRUMBLES INTO SPHERICAL NON-SPLINTERING PIECES. IT MAY BE HEAT RESISTANT OR TINTED AND IS GENERALLY USED WHERE SAFETY CHARACTERISTICS SUCH AS IN MOTOR-VEHICLE WINDOWS ARE REQUIRED. EXCLUDES GLASS, LAMINATED.
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Manufacturer Information:
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Techincal Specification:
| FEATURES PROVIDED | TEMPERED | | FIRST CORNER RADIUS | 2.620 INCHES NOMINAL | | FOURTH CORNER RADIUS | 2.620 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | SAE J674 NATIONAL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL TRANSPARENCY | CLEAR | | MATERIAL | GLASS SAFETY | | III STYLE DESIGNATOR | TRAPEZOID WITH ROUNDED CORNERS | | PLY QUANTITY | 1 | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 30.700 INCHES NOMINAL | | OVERALL THICKNESS | 0.219 INCHES NOMINAL | | OVERALL WIDTH | 20.100 INCHES NOMINAL | | SECOND CORNER RADIUS | 2.620 INCHES NOMINAL | | SPECIAL FEATURES | TINTED AND HEAT ABSORBANT | | SPECIAL MARKINGS | VENDOR MARKINGS PER ANSI CODE Z26.1 | | SURFACE FINISH | FINE FINISHED | | THIRD CORNER RADIUS | 2.620 INCHES NOMINAL |
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