This standard specifies the specifications, technical requirements, quality assurance, test methods and inspection rules for precious metals and their alloy brush wires used in aviation. This standard is applicable to the manufacture of precious metal alloy brush wires that match potentiometers, conductive rings, contact sheets, etc. in electrical appliances and instruments.
HB 5188-1996 history
1996HB 5188-1996 Precious metals and their alloy brush wires for aviation
1970HB 5188-1981 Precious metals and their alloy brush wires for aviation