A fitting used with a union nut and thread piece to form a union.
NSN 6105-00-923-6080
NSN 7035-01-012-2259
NSN 6220-00-032-3340
NSN 6240-00-372-4841
NSN 2925-01-424-0235
NSN 5996-01-539-1351
NSN 5990-01-532-0670
NSN 6645-01-136-7403
NSN 5965-01-023-7095
NSN 5915-00-595-8090
NSN 5910-01-052-7658
NSN 5985-00-361-8863