Used on direction finder,an/srd-19a. 2a single mounting facility thread class 0.437" single mounting facility thread length 1.899" overall length tap, circular, bushing mount unef single mounting facility thread series
2a thread class right-hand 2.718" overall length 1.234" overall width 24 thread quantity per inch adjustable polarizing pin has keying slug attached unc thread series
2a thread class right-hand 2.500" overall length 18 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 5935-01-174-3669, p/n M85049/52-1-24w for the straight style, or nsn 5935-01-193-8434, p/n M85049/51-1-24w for the right angle style unef thread series