NATO Stock Number
5310-00-021-3884
Sold in multiples of
100 EA
DEMIL
NO
Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design
Counterbore Diameter
0.194 inches nut
Lubrication
Dry film lubricant
Mounting Hole Diameter
Between 0.098 inches and 0.103 inches
Nut Style
Plate
Nut Length
0.521 inches
Nut Height
0.250 inches
Plate Thickness
0.047 inches
Plate Width
Between 0.298 inches and 0.328 inches
Nut Counterbore Depth
0.062 inches nut
Nut Mounting Provision
Straight holes
Mounting Hole Arrangement Style
2 holes
Distance From Aperture Center To Mounting Hole Center
Between 0.245 inches and 0.255 inches
Center To Center Distance Between Mounting Holes Along Width
Between 0.217 inches and 0.221 inches
Tempurature Rating
450.0 degrees fahrenheit
Thread Series
Unjf
Thready Qty Per Inch (tpi)
32
Hardness Rating
49.0 rockwell c
Thread Size
0.190 inches
Material
Steel
Surface Treatment
Cadmium except insert and chromate except insert
Surface Treatment Specification
Qq-p-416, type 1, cl 3 federal specification single treatment response