Used on gen set,ag914,arleigh burke class ddg. right-hand 20 thread quantity per inch two thru holes, .250 ream thrutwo places equally spaced, nut also has two 8-32 tap thru holes
Used on direct vendor delivery (dvd),model xm1117,armored security vehicle (asv),nsn 2320-01-437-6957,cage 10237,part number 216098,tm 9-2320-307-24p,contract daae07-99-c-s001. 0.375" hole diameter