4 mtg holes, 0.350" c to c; 3.250" id
A straight formed fitting with identical internal ends, used to form a connection of two air conditioning-heating fittings.
NSN 4140-01-444-2083
NSN 2925-01-609-8464
NSN 5920-01-279-0419
NSN 5945-00-760-7233
NSN 5935-01-460-0932
NSN 5990-01-338-2103
NSN 5960-01-142-1995
NSN 5925-01-108-2347
NSN 5960-01-242-5297
NSN 6145-00-847-6772
NSN 5965-01-543-9997
NSN 5999-01-312-6621