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National Stock Number:
1660-01-460-1039
Federal Supply Class:
1660
National Item Identification Number:
014601039
Description:
GRILLE,METAL
Detail:
A METAL FRAME ENCLOSING A METAL CORE WHICH IS CONSTRUCTED OF PERFORATED SHEET METAL, BARS, CORE MATERIAL, OR THE LIKE. IT IS USED TO FORM AN OPENWORK BARRIER OR SCREEN TO ALLOW THE PASSAGE OF A MAXIMUM QUANTITY OF AIR AND/OR LIGHT, BUT EXCLUDING THE PASSAGE OF FOREIGN OBJECTS. EXCLUDES GUARD, FAN IMPELLER.
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Manufacturer Information:
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Techincal Specification:
| CORE TYPE | PERFORATED METAL | | FRAME OPENING DIAMETER | 4.640 INCHES NOMINAL | | FRAME OVERALL DIAMETER | 4.640 INCHES NOMINAL | | FRAME OVERALL THICKNESS | 0.040 INCHES NOMINAL | | FRAME TYPE | ROUND | | MATERIAL | ALUMINUM OVERALL | | METAL THICKNESS | 0.040 INCHES NOMINAL | | OPEN AREA IN PERCENT | 75.0 | | PERFORATION SHAPE | ROUND | | SHAPE | ROUND |
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