NAS1291-10 Self-Locking Extended Washer Nut

NAS1291-10 Self-Locking Extended Washer Nut (2)

NAS1291-10 Self-Locking Extended Washer Nut (3)

NAS1291-10 Self-Locking Extended Washer Nut (4)

NAS1291-10 Self-Locking Extended Washer Nut (5)

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NAS1291-10 Self-Locking Extended Washer Nut

Product Series: NAS
ECCN: EAR99
Schedule: 7318.22.0000

Unit of Measure: EA

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Material

Steel

Surface Treatment

Class 2 or class 3 federal specification single treatment response qq-p-416

Thread Class

3b

Thread Quantity Per Inch (tpi)

18

Thread Series

Unjf (fine thread with external controlled root radius)

Thread Size

0.625 inches

Countersink Angle: 120 degrees
Locking Feature: Prevailing torque all metal design
Nut Style: Hexagon
Overall Height: Between 0.49 inches and 0.55 inches
Specification Data: 80205-nas1291 professional/industrial association standard
Tempurature Rating: 450 degrees fahrenheit
Thread Direction: Right-hand
Washer Outside Diameter: 1.014 inches
Washer Thickness: 0.05 inches
Width Across Flats: Between 0.743 inches and 0.755 inches
Lubrication: Dry film lubricant