A fitting having four branches in the same plane whose axes form right angles. One or more of the connections have machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or are unthreaded and designed to accommodate a tube. The remaining connections are boss connections. The boss connections have internal or external machine threads and are designed to facilitate a gasket, preformed packing, washer, and the like to form a seal at the boss. It may have side inlet(s).
Classification: Aluminum tube or pipe fittings (couplings,elbows sleeves)
NSN 5855-01-334-6594
NSN 5998-00-246-7200
NSN 4140-01-158-4139
NSN 5985-01-452-6610
NSN 6150-01-156-8264
NSN 6610-01-645-0331
NSN 5990-00-164-1198
NSN 5930-00-155-3349
NSN 5915-01-641-7424
NSN 6620-01-310-0216
NSN 5990-01-348-9829
NSN 5965-01-399-6071