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National Stock Number:
5670-00-056-4357
Federal Supply Class:
5670
National Item Identification Number:
000564357
Description:
GRATING,METAL
Detail:
A FABRICATED PANEL OF RIGID CONSTRUCTION. THE EQUIDISTANCED PARALLEL BARS ARE REINFORCED BY WELDING, RIVETING OR CASTING THE CROSS MEMBERS AT EITHER RIGHT ANGLES OR DIAGONALLY TO THE BEARING BARS. IT IS USED PRIMARILY AS FLOORING WHERE VENTILATION AND LIGHT ARE REQUIRED, THE LOAD CARRYING CAPACITY BEING THE DETERMINING FACTOR.
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Manufacturer Information:
| RRG661 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
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Techincal Specification:
| MATERIAL | STEEL | | BAR DEPTH | 1.000 INCHES NOMINAL | | BAR THICKNESS | 0.188 INCHES NOMINAL | | PANEL WIDTH | 36.000 INCHES NOMINAL | | PANEL LENGTH | 72.000 INCHES NOMINAL | | MAIN BAR DIRECTION | LENGTHWISE | | DISTANCE BETWEEN PARALLEL BARS | 1.000 INCHES NOMINAL | | CROSSBAR SHAPE | SPIRAL | | CROSSBAR ATTACHING METHOD | WELDED | | GRATE FASTENERS | PROVIDED | | SURFACE TREATMENT | ZINC | | CENTER TO CENTER DISTANCE | 4.000 INCHES NOMINAL | | NONDEFINITIVE SPEC/STD DATA | 1 TYPE | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 81348 | | NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | RRG661 |
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