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 6110-00-012-2734
NSN 4140-01-359-7829
NSN 5930-01-228-3102
NSN 5999-01-202-4595
NSN 6135-01-594-9930
NSN 6320-01-180-9908
NSN 5905-01-387-7942
NSN 5945-00-579-0243
NSN 6240-00-854-1962
NSN 6685-01-572-4874
NSN 5895-01-510-2931
NSN 6645-01-048-8972