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 5996-01-145-4900
NSN 6130-00-418-3283
NSN 5965-00-161-0795
NSN 6150-01-431-4344
NSN 5975-00-222-4109
NSN 5835-01-370-4292
NSN 5965-00-905-6895
NSN 5999-01-050-7854
NSN 5920-00-226-0227
NSN 5935-01-628-5854
NSN 2925-00-824-2186
NSN 6320-01-260-7390