A fitting used with a union nut and a tailpiece to form a union.
NSN 5930-00-018-2289
NSN 6610-01-170-2905
NSN 5996-00-084-1790
NSN 6135-01-521-7693
NSN 5965-01-173-2486
NSN 2925-00-113-6146
NSN 5965-01-388-3492
NSN 5996-01-115-8509
NSN 6150-00-752-2542
NSN 5920-00-005-4604
NSN 6150-01-006-5730
NSN 5996-01-350-8453