National Item Identification Number
00-137-5639
001375639
5680-00-137-5639
5680001375639
National Stock Number
Item Name
CORE MATERIAL,CELLULAR,STRUCTURAL
Federal Supply Class
5680
Description
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.
Commercial and Government Entity Code (Supplier Data)
Reference Numbers (Part Numbers)
MIL-H-21040
Required Categories
Required Description