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NAS7403-3 Close Tolerance Bolt

Product Series: NAS
ECCN: EAR99
Schedule: 7318.15.2000

Unit of Measure: EA

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Head Style

Flat countersunk

Material

Steel comp 4340 or steel comp 8740

Surface Treatment

Ty2cl2 federal specification single treatment response qq-p-416

Thread Class

Countersink Angle: Between 99.0 degrees and 101.0 degrees
Fastener Length: Between 0.496 inches and 0.526 inches
Grip Diameter: Between 0.1885 inches and 0.1895 inches
Grip Length: Between 0.178 inches and 0.198 inches
Material Specification: Mil-s-5000 military specification 1st material response or mil-s-6049 military specification 2nd material response or ams6322 assn standard 3rd material response
Thread Diameter: 0.190 inches
Thread Direction: Right-hand
Thread Length: Between 0.318 inches and 0.328 inches
Thread Qty Per Inch (tpi): 32
Thread Series Designator: Unjf (fine thread with external controlled root radius)
Head Diameter: Between 0.338 inches and 0.381 inches