0.125 dia hole is drilled 0.120 in. on center from the unchamfered end of stud; length 2.620" ; unc thread series designator: 0.250 in. nom thread size; 3a thread class; 20 thread quantity per inch; right-hand thread direction; in order of assembly on threaded stud: 1) one pin spring nsn 5315-00-753-3893; 2) one tab .048X0.38X1.000; 3) one knob nsn 5355-01-006-9097; 4) one washer assembly 5310-00-545-6894; 5) one collar 0.375 od x 0.250 id w/20 unc-3a threads at 0.75" long
Used on containerized load banks. used to connect standard iso shipping containers; working load capacity 12 tons; shear rating 8.3 tons zinc surface treated