A fitting used with a union nut and thread piece to form a union.
NSN 6220-01-187-1028
NSN 5960-00-584-4553
NSN 5905-01-257-2190
NSN 6320-01-359-3921
NSN 5910-01-100-8801
NSN 5855-00-494-9581
NSN 6240-01-544-6359
NSN 6145-00-246-9776
NSN 5950-00-918-2132
NSN 5935-00-453-8574
NSN 5930-01-621-4393
NSN 5985-00-394-0889