A fitting having four branches in the same plane whose axes form right angles. The boss connections for items such as tanks, housings, valve fittings, and the like, have internal or external machine threads (straight threads other than pipe or hose series) and are designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. It may have side inlet(s). Excludes cross, tube.
Classification: Aluminum tube or pipe fittings (couplings,elbows sleeves)
NSN 4140-00-908-2763
NSN 5985-01-539-8977
NSN 5998-01-563-2195
NSN 6685-01-299-4533
NSN 6145-01-151-4102
NSN 5996-01-261-2303
NSN 6220-00-752-6516
NSN 5935-01-495-3259
NSN 6240-01-520-3390
NSN 6105-01-216-9442
NSN 5950-00-637-6131
NSN 2925-01-457-5649