NATO Stock Number
5310-01-270-1251
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
2b
Thread Direction
Right-hand
Distance From Centerline To Flat
0.245 inches
Locking Feature
Prevailing torque all metal design
Counterbore Diameter
0.486 inches nut and 0.494 inches nut
Mounting Hole Diameter
0.138 inches
Nut Style
Plate
Nut Height
1.130 inches
Plate Thickness
0.250 inches
Plate Width
1.250 inches
Nut Counterbore Depth
0.230 inches nut
Nut Mounting Provision
Straight holes
Mounting Hole Arrangement Style
2 holes
Distance From Aperture Center To Mounting Hole Center
0.293 inches
Center To Center Distance Between Mounting Holes Along Width
0.586 inches
Thread Series
Unf
Thready Qty Per Inch (tpi)
20
Thread Size
0.250 inches
Material
Steel comp 304
Material Specification
Qq-s-763, cond a federal specification single material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35, type 4 federal specification single treatment response