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NAS509-5 Self-locking Hexagon Nut

Product Series: NAS
ECCN: EAR99
Schedule: 7318.16.0085

Manufacturer certifications are shipped with your order FREE of charge

Unit of Measure: EA

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Material

Steel

Thread Class

Thread Series

Unjf (fine thread with external controlled root radius)

Thread Size

0.312 inches

Bearing Surface Finish: 125.0 microinches
Bearing Surface Type: Chamfered
Countersink Angle: 110.0 degrees both ends
Drilled Hole Diameter: Between 0.045 inches and 0.050 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 f-4 military specification single material response mil-s-6758
Nut Height: 0.219 inches
Nut Style: Hexagon
Thread Direction: Right-hand
Thread Qty Per Inch (tpi): 24
Width Across Flats: Between 0.490 inches and 0.502 inches