Special Features:

Cfunctional description: used as fuse pin on outboard diagonal brace of nacelle strut; tolerance critical item; steel 4330m per bms7-122, subcritical annealed to rc33 max; heat treated to hardness of rc34 plus/minus 1.5rc; 4.260-4.268 in. Lg, 1.2785-1.2790 in.O.D. Before plating, 1.2873-1.2885 in.O.D. After plating, .821-.823 in.I.D. Before plating; counterbored ea end to .870-.880 in.I.D., .330 in.Depth; chamfer 0.080 by 15 degrees both ends; nha 65c18500;

Properties:

A device of various shapes to be permanently attached to the structure of an aircraft. It is designed to permanently mount and/or support an integral member, or group of members of the airframe in a proper position and bear the stress imposed by the components being supported. It may have mounting provisions, such as slots, holes, and/or attachments to facilitate installation. Excludes items which are primarily designed for dampening shock and/or vibration. Excludes bracket, angle; bracket, double angle; bracket, shelf; bracket, mounting; and bracket (1), structural component, aircraft.