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National Stock Number:
5680-00-926-4650
Federal Supply Class:
5680
National Item Identification Number:
009264650
Description:
CORE MATERIAL,CELLULAR,STRUCTURA
Detail:
A LIGHT DURABLE MATERIAL HAVING A CELLULAR CORE OF UNIFORM GEOMETRIC SHAPES. IT IS PRIMARILY USED FOR, BUT NOT LIMITED TO, AIRCRAFT STRUCTURE, SUCH AS FUSELAGES, CONTROL SURFACES, COMPARTMENTS, RADOMES, AND THE LIKE. FOR ITEMS WITH A METALLIC OR NONMETALLIC FACING SEE PANEL, STRUCTURAL, AIRCRAFT.
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Manufacturer Information:
| MIL-C-7438 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MIL-C-7438 GRBCL2 | 80244 | GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE |
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Techincal Specification:
| BASIC MATERIAL | ALUMINUM ALLOY, QQ-A-250/8, ALLOY 5052 | | CELL CONDITION | EXPANDED | | CELL SIZE | 0.188 IN. | | CELL DEPTH | 0.500 INCHES NOMINAL | | CELL PERFORATION | INCLUDED | | MAXIMUM DENSITY RATING | 3.1 POUNDS PER CUBIC FOOT | | MAXIMUM SERVICE TEMP LIMIT | 350.0 DEG FAHRENHEIT | | DESIGNED RIBBON DIRECTION DIMENSION | 12.000 IN. | | DESIGNED TRANSVERSE DIRECTION DIMENSION | 12.000 IN. | | NONDEFINITIVE SPEC/STD DATA | B GRADE AND | | 2 CLASS | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 81349 | | NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-C-7438 |
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