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NAS509L12 Plain Hexagon Nut

Unit of Measure: EA

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Bearing Surface Finish: 250.0 microinches
Bearing Surface Type: Chamfered or washer faced
Countersink Angle: 109.0 degrees nut and 111.0 degrees nut
Drilled Hole Diameter: 0.070 inches
Hardness Rating: Between 34.0 rockwell c and 38.0 rockwell c
Hole Configuration Style: Configuration b
Hole Type And Quantity: 3 drilled
Material Specification: Cond c4 military specification single material response mil-s-6758
Nut Height: Between 0.459 inches and 0.479 inches
Nut Style: Hexagon
Thread Direction: Left-hand
Thread Qty Per Inch (tpi): 16
Width Across Flats: Between 1.109 inches and 1.127 inches