The 192900-0539 is a Neptune circular connector plug designated as TN 6S2400-48 P2L, engineered for sealed wire entry applications in harsh transportation environments. This connector features a shell size 24 with a 0-48 wire layout configuration and incorporates a plastic locking ring for secure wire sealing. The connector body dimensions include an overall length (A) of 39.80 mm (1.566 inches), a sealing diameter (Ø B) of 40.50 mm (1.594 inches), and an outer diameter (Ø C) of 45.75 mm (1.800 inches), providing robust mechanical integrity. The design achieves IP67 water sealing rating and accepts standard pin contacts, making it suitable for off-road vehicles, heavy equipment, and other demanding interconnect applications where environmental protection and reliability are essential.