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 6130-01-344-8137
NSN 2925-00-549-6759
NSN 5965-00-815-2525
NSN 5905-01-522-0199
NSN 6320-01-585-8468
NSN 5985-01-463-1689
NSN 2925-00-055-9601
NSN 5910-00-339-0376
NSN 6135-01-329-7994
NSN 6650-01-094-4663
NSN 5920-00-687-2066
NSN 5945-01-391-4999