Distance between end of shell and the point at which a gage pin having the same basic diameter as the mating contact and a square face first engages socket contact spring.
DLA MS3120 REV F-2003 history
2003DLA MS3120 REV F-2003 CONNECTORS, RECEPTACLE, ELECTRICAL CRIMP TYPE, WALL MOUNTING FLANGE, NO 4 HOLES, BAYONET COUPLING CLASSES E, F AND P