Special Features:

10 nickel steel (hy-180); finish d453; heat treat per ndts1500; matched set; stock size 1 3/4 by 2 1/2 by 9; consist of 1 -17 support and 1 -18 support; nha 16b510-5; effective on 4j 1 on, 4k 1 on, 5c 178, 180, 182, 188, 190, 192, 194, 202, 204, 206, 208, 212, 214, 216, 218, 220, 222, 224, 226, 228 231, 233 on, 5d 31, 33, 35, 39 on

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.