NA 131

DIN Standards Committee Aerospace

DIN 29970 [CURRENT] referenced in following documents:

Document number Edition Title
WL 5.3650 2011-12 Aerospace - Honeycomb cores of polyamide paper, phenolic resin coated, hexagonal More 
WL 5.3652 1998-10 Aerospace - Honeycomb cores of polyamide paper, phenolic resin coated, hexagonal, heavy More