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42FLW624

Locking Extended Washer Nut Self

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Description

Thread Size: 3/8", Head Width: 1/2

Specifications

Criticality Code Justification Spcl
Hardness Rating Between 34.0 rockwell c and 43.0 rockwell c
Locking Feature Free-running all metal design
Material Steel
Material Specification Ms6280 assn standard single material response
Nut Style Double hexagon
Overall Height Between 0.428 inches and 0.448 inches
Special Features Used on (97153) 3-1505 wheel assy's of f-16 nlg acft
Surface Treatment Cadmium
Surface Treatment Specification Qq-p-416 federal specification single treatment response
Temperature Rating 450.0 degrees fahrenheit
Thread Class 3b
Thread Direction Right-hand
Thread Qty 24
Thread Qty Per Inch (tpi) 24
Thread Series Unjf (fine thread with external controlled root radius)
Thread Size 0.375
Washer Outside Diameter Between 0.614 inches and 0.634 inches
Washer Thickness Between 0.046 inches and 0.066 inches
Width Across Flats Between 0.492 inches and 0.502 inches

Other sizes

Parts that share this base number, ordered by size. Always verify the full specification before substituting.

Cross-reference

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Catalog data updated 2026-07-05. Report a data error