Aerial Refueling Nozzle, Type MA-2, MS-24356-1, PN 2630110

Here is an aerial refueling nozzle, Type MA-2, made by Parker Aircraft Co., part of a Probe and Drogue refueling system.  Type MA-2 was used in US military aircraft of the late 1950's thru 1970's, and appeared on the F4 Phantom II (see photo), F-105 Thunderchief (see photo), Eurofighter Typhoon, the A-7 Corsair, and likely many others.  Has a date stamp of either Q1-1957 or 1967, the 5/6 is not completely legible.