NAS1726-4D Self-Locking Assembled Washer Nut

NAS1726-4D Self-Locking Assembled Washer Nut (2)

NAS1726-4D Self-Locking Assembled Washer Nut (3)

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NAS1726-4D Self-Locking Assembled Washer Nut

Product Series: NAS
ECCN: EAR99
Schedule: 8112.29.0000

Unit of Measure: EA

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Material

Steel comp 1050 washer

Surface Treatment

Qq-p-416 type 2 class 2 federal specification single treatment response

Thread Class

Thread Series

Unjf (fine thread with external controlled root radius)

Thread Size

0.250 inches

Bearing Surface Finish: 125.0 microinches
Counterbore Diameter: 0.277 inches nut and 0.287 inches nut
Hardness Rating: Washer rockwell c scale 40 min and rockwell c scale 45 max nut rockwell c scale 36 min and rockwell c scale 40 max
Locking Feature: Prevailing torque all metal design
Nut Counterbore Depth: 0.072 inches nut and 0.087 inches nut
Nut Style: Flat with turned up edge
Overall Height: Between 0.271 inches and 0.291 inches
Specification Data: 80205-nas1726 professional/industrial association standard
Tempurature Rating: 450.0 degrees fahrenheit
Thread Direction: Right-hand
Thread Qty Per Inch (tpi): 28
Washer Outside Diameter: 0.460 inches
Width Across Flats: Between 0.274 inches and 0.284 inches
Lubrication: Dry film lubricant