NSN 5680-00-926-4648

Part Details | STRUCTURAL CELLULAR CORE MATERIAL

5680-00-926-4648 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.

Alternate Parts: MILC7438 GRBCL2, MIL-C-7438 GRBCL2, SAEAMSC7438 GRBCL2, SAE-AMS-C-7438 GRBCL2, MILC7438, MIL-C-7438, SAEAMSC7438, SAE-AMS-C-7438, 5680-00-926-4648, 00-926-4648, 5680009264648, 009264648

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
56APR 27, 196700-926-464820324 ( CORE MATERIAL, CELLULAR, STRUCTURAL )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5680-00-926-4648
Part Number Cage Code Manufacturer
MIL-C-7438 GRBCL280244GENERAL SERVICES ADMINISTRATIONFEDERAL SUPPLY SERVICE
SAE-AMS-C-7438 GRBCL280244GENERAL SERVICES ADMINISTRATIONFEDERAL SUPPLY SERVICE
MIL-C-743881349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
SAE-AMS-C-74380U583SAE INTERNATIONAL
Technical Data | NSN 5680-00-926-4648
Characteristic Specifications
BASIC MATERIAL ALUMINUM ALLOY, QQ-A-250/8, ALLOY 5052
CELL CONDITION EXPANDED
CELL SIZE0.188 IN.
CELL DEPTH0.250 INCHES NOMINAL
CELL PERFORATION INCLUDED
MAXIMUM DENSITY RATING3.1 POUNDS PER CUBIC FOOT
MAXIMUM SERVICE TEMP LIMIT350.0 DEG FAHRENHEIT
DESIGNED RIBBON DIRECTION DIMENSION12.000 IN.
DESIGNED TRANSVERSE DIRECTION DIMENSION12.000 IN.
NONDEFINITIVE SPEC/STD DATAB GRADE AND 2 CLASS