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: Threaded elbows and bends of iron or steel (other than cast iron or stainless steel) for pipes and tubes
NSN 6650-00-233-0705
NSN 6110-01-400-4207
NSN 5835-01-615-4766
NSN 5945-00-140-9217
NSN 5930-01-525-8063
NSN 6610-01-179-0116
NSN 6620-01-162-8001
NSN 6105-01-068-4366
NSN 6685-01-595-9054
NSN 6610-01-101-4723
NSN 4140-01-409-1764
NSN 5930-01-485-2415