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 6110-00-840-6560
NSN 5910-00-900-3926
NSN 2925-00-246-3077
NSN 4140-01-282-6748
NSN 6105-01-634-0322
NSN 6135-00-377-9165
NSN 6645-01-605-8796
NSN 5950-01-648-2677
NSN 6610-00-296-3574
NSN 5990-01-537-4815
NSN 5920-00-779-9560
NSN 6145-00-180-9815