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NAS1189-3P10 Machine Screw

Product Series: NAS
ECCN: EAR99
Schedule: 7318.15.2091

Unit of Measure: EA

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Head Style

Flat countersunk

Material

Steel comp 4140 or steel comp e4340 or steel comp 6150 or steel comp 8735 or steel comp 8740 or steel comp 4037

Surface Treatment

Cl 3 federal specification all treatment responses type 2 qq-p-416

Thread Class

Countersink Angle: Between 99.0 degrees and 101.0 degrees
End Application: Iroquois hh/uh-1 hercules c-130;chaparral/vulcan ads;helicopter iroquois uh-1;aim sidewinder missile;aircraft elect countermeasures;helicopter xsidewinder missile;sidearm air-to-ground missile;captor mine(s) countermeasures;helo
Fastener Length: Between 0.594 inches and 0.625 inches
Hardness Rating: 36.0 rockwell c and 40.0 rockwell c
Internal Drive Style: Cross recess type 1
Locking Feature: Pellet threads or strip threads
Min. Tensile Strength (psi): 160000 pounds per square inch
Surface Finish: 32.0 microinches threads
Thread Diameter: 0.190 inches
Thread Direction: Right-hand
Thread Length: Between 0.452 inches and 0.545 inches
Thread Qty Per Inch (tpi): 32
Thread Series Designator: Unjf (fine thread with external controlled root radius)
Head Diameter: Between 0.322 inches and 0.385 inches