2a thread class right-hand 2.125" overall length 16 thread quantity per inch in order to complete the connector assembly, the user must obtain/provide the backshell; standard versions may be ordered as nsn 5935-01-180-6739, p/n M85049/52-1-36w for the straight style, or nsn 5935-01-199-7307, p/n M85049/51-1-36w for the right angle style un thread series