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National Stock Number:
5340-01-301-7941
Federal Supply Class:
5340
National Item Identification Number:
013017941
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:
| 1551AS522-1 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| MATERIAL | ALUMINUM ALLOY OVERALL | | SHAPE | RECTANGULAR | | SURFACE TREATMENT | PAINT FRAME | | PAINT MESH | | FRAME TYPE | FLAT | | FRAME OVERALL WIDTH | 19.690 INCHES MINIMUM AND | | 19.810 INCHES MAXIMUM | | FRAME OVERALL HEIGHT | 28.690 INCHES MINIMUM AND | | 28.810 INCHES MAXIMUM | | FRAME OVERALL THICKNESS | 0.062 INCHES NOMINAL | | FRAME OPENING WIDTH | 17.500 INCHES NOMINAL | | METAL THICKNESS | 0.040 INCHES NOMINAL | | FRAME OPENING HEIGHT | 26.500 INCHES NOMINAL | | MOUNTING HOLE QUANTITY | 14 | | MOUNTING HOLE DIAMETER | 0.250 INCHES NOMINAL | | CORE TYPE | PERFORATED METAL | | PERFORATION SHAPE | DIAMOND | | OPEN AREA IN PERCENT | 48.0 | | SPECIAL FEATURES | FRAME AND MESH ALUMINUM ALLOY,QQ-A-250/11,T6; STUDS ALUMINUM ALLOY,ALLOY 5005-H34; CHROMATE,MIL-C-5541; ANODIZE,MIL-A-8625,TY 1 OR TY 2; POLYURETHANE PAINT,MIL-C-46168,TY 2,FOREST GREEN 34083; EXPANDED METAL MESH FLATTENED; TWELVE STUDS PRESSED INTO FRAME AFTER PAINTING |
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