2b all flanges all connection facilities thread class, copper alloy single tubing segment and flange material, chromate single tubing segment and flange all surfaces or silver single tubing segment and flange all surfaces surface treatment, unc all flanges all connection facilities thread series designator.
Aircraft-Instruments.com
20 E Thomas Rd
Phoenix,
AZ
85012
Phone: 602-926-1390
Updated: 11/23/2024