Used on gas generator (gererator) assy l50021g03. 3b thread class 28 thread quantity per inch nut, self-locking, 12 point, reduced height, silver plate, uns S66286 finish: silver plate per ams 2411; silver plate only on the threads with optional coverage on countersink. dimentions apply after plating. upper threaded portion deformed for locking feature, tool marks
Used on gas generator (gererator)assy l50021g03. 3b thread class 24 thread quantity per inch nut, self-locking, 12 point, reduced height, silver plate 9finish: silver plate per ams 2411, silver plate only on the threads with optional coverage on countersink; dimentions apply after plating. upper threaded portion deformed for locking feature, tool marks
Used on 1520-01-355-8250. 3b thread class right-hand 20 thread quantity per inch nut, double hexagon, self-locking, alloy steel 450 f, 200ksi, flanged cadmium surface treated
Used on 1560-01-106-9519 apache helicopter. 3b thread class right-hand 38 thread quantity per inch self-locking double hexagon nut, 260 ksi material is aermet 100 cadmium surface treated