NATO Stock Number
5310-00-208-4401
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
2b
Thread Direction
Right-hand
Washer Outside Diameter
Between 1.484 inches and 1.516 inches
Overall Height
Between 0.609 inches and 0.625 inches
Nut Style
Hexagon
Washer Thickness
Between 0.172 inches and 0.203 inches
Width Across Flats
Between 1.109 inches and 1.141 inches
Thread Series
Unf
Thready Qty Per Inch (tpi)
16
Thread Size
0.750 inches
Material
Steel comp 4140 or steel comp 4145
Material Specification
Astm a322 assn standard all material responses or astm a331 assn standard all material responses
Surface Treatment
Phosphate
Surface Treatment Specification
Mil-c-12968 military specification single treatment response