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NAS1423-20 Plain Hexagon Nut

Product Series: NAS
ECCN: EAR99
Schedule: 7318.16.0085

Unit of Measure: EA

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Material

Steel comp 4130 or steel comp 4340 or steel comp e4340

Surface Treatment

Class 2 federal specification single treatment response type 2 qq-p-416

Thread Class

Thread Series

Unjf (fine thread with external controlled root radius)

Thread Size

1.25 inches

Bearing Surface Type: Chamfered
Countersink Angle: 110 degrees
Drilled Hole Diameter: Between 0.069 inches and 0.074 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: Mil-s-6758 military specification 1st material response or mil-s-5000 military specification 2nd material response
Nut Height: Between 0.271 inches and 0.291 inches
Nut Style: Hexagon
Specification Data: 80205-nas1423 professional/industrial association standard
Thread Direction: Right-hand
Thread Qty Per Inch (tpi): 12
Width Across Flats: Between 1.728 inches and 1.752 inches