Matl brass; face; sz 1 in. By 3/4 in.
No other part numbers with same form, fit, and function found.
A fitting with pipe threads having a female connection inside of a male connection, used in conjunction with another fitting, to connect in the same line, two pipes of different sizes.
NSN 5895-01-317-8429
NSN 5920-01-388-7293
NSN 5925-01-067-9789
NSN 5920-01-218-5742
NSN 5965-01-113-9061
NSN 5998-01-216-2096
NSN 6150-01-454-2890
NSN 6150-01-444-3860
NSN 6610-01-012-4081
NSN 6145-00-100-4358
NSN 6610-00-625-9478
NSN 6110-01-632-0112