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 6645-01-447-6777
NSN 7035-01-527-7906
NSN 5930-01-400-6126
NSN 5855-01-381-7493
NSN 7035-01-496-9069
NSN 6645-01-532-9027
NSN 5960-01-276-7836
NSN 5950-01-141-1168
NSN 5910-01-270-3566
NSN 5998-00-942-6127
NSN 6220-01-158-5956
NSN 6110-01-633-9660