This standard specifies the specifications, technical requirements, quality assurance, test methods and inspection rules for precious metals and their alloy wires used in aviation. This standard applies to precious metals and their alloy wires used as electrical contact components in the manufacture of aviation electrical appliances and instruments.
HB 5191-1996 history
1996HB 5191-1996 Precious metals and their alloy wires for aviation
1970HB 5191-1981 Precious metals and their alloy wires for aviation