NAS1291C8M Self-Locking Extended Washer Nut

NAS1291C8M Self-Locking Extended Washer Nut (2)

NAS1291C8M Self-Locking Extended Washer Nut (3)

NAS1291C8M Self-Locking Extended Washer Nut (4)

NAS1291C8M Self-Locking Extended Washer Nut (5)

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NAS1291C8M Self-Locking Extended Washer Nut

Product Series: NAS
ECCN: EAR99
Schedule: 8112.29.0000

Manufacturer certifications are shipped with your order FREE of charge

Unit of Measure: EA

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Material

Iron alloy 660

Thread Class

Thread Series

Unjf (fine thread with external controlled root radius)

Thread Size

0.500 inches

Countersink Angle: 120.0 degrees nut
Locking Feature: Prevailing torque all metal design
Material Specification: Ams 5732 assn standard single material response or ams 5737 assn standard single material response or ams 5525 assn standard single material response
Nut Style: Hexagon
Overall Height: Between 0.350 inches and 0.410 inches
Tempurature Rating: 450.0 degrees fahrenheit
Thread Direction: Right-hand
Thread Qty Per Inch (tpi): 20
Washer Outside Diameter: 0.814 inches
Washer Thickness: 0.040 inches
Width Across Flats: Between 0.556 inches and 0.566 inches
Lubrication: Dry film lubricant