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 6645-01-440-5500
NSN 6130-01-337-2644
NSN 5998-01-442-7589
NSN 5905-01-399-2575
NSN 5925-01-203-8406
NSN 5835-01-208-1939
NSN 5985-01-624-4909
NSN 6145-00-785-4112
NSN 6620-01-196-2148
NSN 5905-01-271-4698
NSN 5915-00-511-8241
NSN 5910-01-077-2922