Home » 42FLW820 Self-Locking Extended Washer Nut

42FLW820 Self-Locking Extended Washer Nut

NSN
5310-01-357-7666
ECCN
EAR99
Schedule
8112.29.0000
Unit of Measure: EA

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Material
Steel
Surface Treatment
Qq-p-416 federal specification single treatment response
Thread Class
3b
Thread Series
Unjf (fine thread with external controlled root radius)
Thread Size
0.50 inches
Criticality Code Justification
Spcl
Hardness Rating
Between 34.0 rockwell c and 43.0 rockwell c
Locking Feature
Free-running all metal design
Material Specification
Ms6280 assn standard single material response
Nut Style
Double hexagon
Overall Height
Between 0.539 inches and 0.559 inches
Special Features
Used on (25500) 5002371-4 wheel assy's of a-10 mlg acft
Special Test Features
Must be qualified in accordance with applicable oem wheel qualification specification
Tempurature Rating
450 degrees fahrenheit
Thread Direction
Right-hand
Thread Qty Per Inch (tpi)
20
Washer Outside Diameter
Between 0.813 inches and 0.833 inches
Washer Thickness
Between 0.064 inches and 0.084 inches
Width Across Flats
Between 0.616 inches and 0.627 inches