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 5925-01-624-4903
NSN 5998-01-387-6786
NSN 4140-00-575-6586
NSN 5910-00-543-1012
NSN 5920-01-043-4848
NSN 5915-00-400-1816
NSN 6220-01-485-0547
NSN 5990-00-067-6791
NSN 5945-01-565-6487
NSN 5996-01-141-6916
NSN 6150-01-629-5925
NSN 6150-00-436-0263