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National Stock Number:
5680-01-298-1676
Federal Supply Class:
5680
National Item Identification Number:
012981676
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-7438GRB 3/16-.001-3.1,8.00 | 80244 | GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE |
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Techincal Specification:
| BASIC MATERIAL | ALUMINUM ALLOY, 5056 | | CELL CONDITION | EXPANDED | | CELL DEPTH | 8.000 INCHES NOMINAL | | CELL PERFORATION | NOT INCLUDED | | CELL SIZE | 3/16 IN. | | DESIGNED RIBBON DIRECTION DIMENSION | 48.000 IN. | | DESIGNED TRANSVERSE DIRECTION DIMENSION | 96.000 IN. | | NOMINAL DENSITY RATING | 3.1 POUNDS PER CUBIC FOOT | | NONDEFINITIVE SPEC/STD DATA | B GRADE | | MAXIMUM SERVICE TEMP LIMIT | 350.0 DEG FAHRENHEIT | | RIBBON DIRECTION DIMENSION | 48.000 IN. | | SPECIAL FEATURES | NOMINAL FOIL THICKNESS 0.0010 | | TRANSVERSE DIRECTION DIMENSION | 96.000 IN. | | UNIT PACKAGE QUANTITY | 1 |
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