Ключевые слова:
Aircraft components, Nuts, Locknuts, Steels, Defects, Sampling methods, Quality control, Statistical quality control, Qualification approval, Quality assurance, Inspection, Ratings, Testing conditions, Acceptance (approval), Vibration-resistant fasteners, Internal-thread fasteners, Fasteners, Threaded fasteners, Heat-resistant materials, Marking, Torque, Seating, Classification systems