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National Stock Number:
9340-21-914-1861
Federal Supply Class:
9340
National Item Identification Number:
219141861
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:
| 565134 | 0RS15 | WELDCO BEALES MANUFACTURING LIMITED | | T565134 | 0RS15 | WELDCO BEALES MANUFACTURING LIMITED |
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Techincal Specification:
| EDGE TYPE | BEVELED | | FIRST ANGLE | 0.1250 DEGREES NOMINAL | | FIRST CORNER RADIUS | 2.5625 INCHES NOMINAL | | FOURTH CORNER RADIUS | 2.5625 INCHES NOMINAL | | MATERIAL TRANSPARENCY | CLEAR | | MATERIAL | GLASS SAFETY | | III STYLE DESIGNATOR | TRAPEZOID WITH ROUNDED CORNERS | | PLY QUANTITY | 1 | | OVERALL LENGTH | 21.9062 INCHES MINIMUM AND 21.9375 INCHES MAXIMUM | | OVERALL THICKNESS | 0.2187 INCHES NOMINAL | | OVERALL WIDTH | 22.9687 INCHES MINIMUM AND 23.0000 INCHES MAXIMUM | | SECOND ANGLE | 0.1250 DEGREES NOMINAL | | SECOND CORNER RADIUS | 2.5625 INCHES NOMINAL | | THIRD CORNER RADIUS | 2.5625 INCHES NOMINAL |
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