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 5996-00-772-9389
NSN 5985-00-186-7963
NSN 5965-01-050-4133
NSN 6685-00-888-8227
NSN 5965-01-048-4767
NSN 5855-01-085-5354
NSN 5950-01-129-6405
NSN 5960-01-031-0347
NSN 5905-01-209-6737
NSN 5910-00-943-0336
NSN 5990-00-277-3763
NSN 6610-01-420-0904