NATO Stock Number
5310-01-216-3999
Sold in multiples of
50 EA
DEMIL
NO
Thread Class
2b
Thread Direction
Right-hand
Locking Feature
Prevailing torque with metallic insert
Counterbore Diameter
0.196 inches nut and 0.202 inches nut
Mounting Hole Diameter
Between 0.128 inches and 0.135 inches
Nut Style
Plate
Nut Length
Between 0.975 inches and 0.995 inches
Nut Height
Between 0.780 inches and 0.820 inches
Plate Thickness
Between 0.050 inches and 0.070 inches
Plate Width
Between 0.386 inches and 0.406 inches
Nut Counterbore Depth
0.350 inches nut and 0.410 inches nut
Nut Mounting Provision
Straight holes
Mounting Hole Arrangement Style
2 holes
Distance From Aperture Center To Mounting Hole Center
0.344 inches
Center To Center Distance Between Mounting Holes Along Length
Between 0.686 inches and 0.690 inches
Thread Series
Unf
Thready Qty Per Inch (tpi)
32
Thread Size
0.190 inches
Material
Aluminum alloy 6061
Material Specification
Mil-a-12545 t6 military specification single material response
Surface Treatment
Anodize or chromate
Surface Treatment Specification
Mil-a-8625 type 1 military specification 1st treatment response or mil-c-5541 military specification 2nd treatment response