A fitting that forms an angle of less than 180 degrees (3.141 radians) from the straight flow. The boss connections have external and/or internal 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 or heel inlet(s). It is designed to join two bosses or boss fittings on items such as tanks, housings, valve fittings, and the like. Excludes elbow, tube.
Classification: Aluminum tube or pipe fittings (couplings,elbows sleeves)
NSN 5935-00-542-3634
NSN 5855-01-120-7831
NSN 5996-01-136-4373
NSN 5965-01-335-4304
NSN 7035-00-104-7613
NSN 5999-01-144-9083
NSN 5950-00-240-4582
NSN 5935-00-629-5937
NSN 6110-01-611-9379
NSN 5910-00-727-1885
NSN 5960-01-196-9203
NSN 5895-01-225-1918