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 5915-01-057-1882
NSN 6110-00-489-3813
NSN 6685-00-273-7017
NSN 5985-01-215-6127
NSN 5996-01-630-4624
NSN 5965-00-812-9158
NSN 5985-01-231-5061
NSN 5990-01-411-5930
NSN 5925-01-434-7483
NSN 5835-01-020-5650
NSN 6240-01-547-5202
NSN 6110-01-448-0592