This SAE Aerospace Recommended Practice (ARP) covers the requirements for the types of glass to be utilized in the fabrication of cover glasses and lighting wedges used in aerospace instruments. It defines the maximum extent of physical defects and recommends standard methods of inspection and evaluation. Definitions of terminology used in this document are covered in 2.2.
SAE ARP924B-2013 history
2018SAE ARP924B-2018 Specification and Inspection of Glass for Integrally Lighted Aerospace Instruments
2013SAE ARP924B-2013 Specification and Inspection of Glass for Integrally Lighted Aerospace Instruments
2005SAE ARP924A-2005 Specification and Inspection of Glass for Integrally Lighted Aerospace Instruments
2000SAE ARP924A-2000 Specification and Inspection of Glass for Integrally Lighted Aerospace Instruments
1991SAE ARP924-1991 SPECIFICATION AND INSPECTION OF GLASS FOR INTEGRALLY LIGHTED AEROSPACE INSTRUMENTS
1967SAE ARP924-1967 Specification and Inspection of Glass for Integrally Lighted Aerospace Instruments