2a thread class right-hand 1.215" overall length 1.328" overall width in order to complete the connector assembly, the user must obtain/provide the backshell.standard versions may be ordered as nsn 5935-01-177-9556, p/n M85049/52-1-18w for the sraight style, or nsn 5935-01-174-3671, p/n M85049/51-1-18w for the right angle style. unef thread series