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 5950-01-145-1152
NSN 6220-01-262-3816
NSN 5999-00-818-5275
NSN 6650-01-617-2513
NSN 2925-00-290-7052
NSN 6240-00-682-3508
NSN 6150-01-605-3210
NSN 5855-00-494-9581
NSN 5996-01-339-4539
NSN 6145-00-843-3961
NSN 5960-01-443-4861
NSN 5945-01-149-5114