NATO Stock Number
5310-01-331-3139
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
2b
Thread Direction
Right-hand
Pilot Diameter
Between 0.432 inches and 0.435 inches
Pilot Length
Between 0.120 inches and 0.130 inches
Counterbore Diameter
0.374 inches first end and 0.380 inches first end
Counterbore Diameter
0.438 inches second end and 0.443 inches second end
Nut Style
Clinch
Nut Diameter
Between 0.493 inches and 0.507 inches
Nut Height
1.062 inches
Nut Counterbore Depth
0.354 inches second end and 0.364 inches second end
Nut Counterbore Depth
0.588 inches first end and 0.603 inches first end
End Application
5840-01-020-5631
Thread Series
Unf
Thready Qty Per Inch (tpi)
24
Hardness Rating
207.0 brinell hultgren
Thread Size
0.3125 inches
Countersink Angle
45.0 degrees both ends
Material
Steel comp 302 or steel comp 303
Material Specification
Qq-s-763, cond a federal specification 1st material response or astm a582, cond a assn standard 2nd material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response