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 5950-00-258-6776
NSN 5915-00-807-8547
NSN 5965-00-905-6895
NSN 6150-00-178-9569
NSN 6650-01-171-2838
NSN 5910-01-652-2244
NSN 5945-01-205-1955
NSN 6645-01-167-5814
NSN 4140-01-600-6117
NSN 5930-01-312-9522
NSN 4140-01-106-2559
NSN 5985-00-961-6004