FAA Advisory Circular 43.13-1B
Acceptable Methods, Techniques, and Practices
Aircraft Inspection and Repair
AC 43.13-1B
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7. Aircraft Hardware, Control Cables, and Turnbuckles
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4. Nuts
Subsections
7-63. General
7-64. Self-Locking Nuts
7-65. Nut Identification - Finishes
7-66. Castle Nut (AN310)
7-67. Castellated Shear Nut (AN320)
7-68. Plain Nut (AN315 and AN335)
7-69. Light Hex Nuts (AN340 and AN345)
7-70. Checknut (AN316)
7-71. Wingnuts (AN350)
7-72. Sheet Spring Nuts (AN365)
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