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MS21044N7 Self-Locking Hexagon Nut

Product Series: MS
ECCN: EAR99
Schedule: 7318.16.0085

Unit of Measure: EA

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Material

Steel comp

Surface Treatment

Cl 3 federal specification single treatment response except insert type 2 qq-p-416

Thread Class

Thread Series

Unjf (fine thread with external controlled root radius)

Thread Size

0.438 inches

Bearing Surface Finish: 125.0 microinches
Bearing Surface Type: Chamfered or washer faced
Countersink Angle: 88.0 degrees nut
Criticality Code Justification: Feat
Locking Feature: Prevailing torque with nonmetallic insert
Nut Height: Between 0.435 inches and 0.469 inches
Nut Style: Hexagon
Special Features: Weapon system essential
Tempurature Rating: 250 degrees fahrenheit
Thread Direction: Right-hand
Thread Qty Per Inch (tpi): 20
Width Across Flats: Between 0.679 inches and 0.690 inches
Lubrication: Soluble lubricant