Used on m109 howitzer family. 2a thread class right-hand 1.750" thread length 9.8175" overall length 24 thread quantity per inch nut MS35690-707 welded to shank below eye; optional forging has 0.719 dia eye w/0.3905 stk dia or 0.688 dia eye w/0.3435 stk dia cadmium surface treated round, open unf thread series
2a thread class right-hand 1.190" thread length 2.730" overall length 24 thread quantity per inch soft material in thd for locking feature passivate surface treated round, open unf thread series
2a thread class right-hand 2.110" thread length 3.875" overall length 20 thread quantity per inch eye holes counter bore 0.406 in. dia, 0.093 in. deep phosphate surface treated double, closed unc thread series
3a thread class right-hand 0.500" thread length 7.750" overall length 8-36 thread quantity per inch cadmium surface treated round, open unf thread series
3a thread class right-hand 0.970" thread length 4.216" overall length 1/4-20 thread quantity per inch welded retaining ring spaced 0.200 in. min 0 .330 in. max from shoulder w/chain tab between ring cadmium surface treated round, closed w/shoulder unc thread series
2a thread class right-hand 18.000" thread length 21.000" overall length 11 thread quantity per inch furnished with three sq nuts zinc surface treated oval, closed unc thread series
2a thread class right-hand 3.250" thread length 4.500" overall length 16 thread quantity per inch magnetic permeability shall be less than 1.2 before fabrication passivate surface treated round, closed w/shoulder unc thread series
