NATO Stock Number
5310-01-157-1999
Sold in multiples of
50 EA
DEMIL
NO
Thread Class
2b
Thread Direction
Right-hand
Washer Outside Diameter
Between 1.000 inches and 1.031 inches
Overall Height
Between 0.437 inches and 0.458 inches
Nut Style
Hexagon
Washer Thickness
0.020 inches
Width Across Flats
Between 0.736 inches and 0.750 inches
Thread Series
Unf
Thready Qty Per Inch (tpi)
20
Thread Size
0.500 inches
Material
Steel comp 1005 or steel comp 1006 or steel comp 1008 or steel comp 1009 or steel comp 1010 or steel comp 1011 or steel comp 1012 or steel comp 1013 or steel comp 1015 or steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1019 or steel comp 1020 or steel comp 1021 or steel comp 1022 or steel comp 1023 or steel comp 1524 or steel comp 1025 or steel comp 1026 or steel comp 1527 or steel comp 1029 or steel comp 1030 or steel comp 1033 or steel comp 1034 or steel comp 1035 or steel comp 1536 or steel comp 1037 or steel comp 1038 or steel comp 1039 or steel comp 1040 or steel comp 1541
Material Specification
Sae assn standard all material responses
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, type 1, cl 3 federal specification single treatment response
