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 4140-01-482-7348
NSN 5930-01-180-0439
NSN 5945-00-460-1727
NSN 6650-01-242-2508
NSN 5920-01-634-0250
NSN 5930-00-689-8929
NSN 5895-00-959-2284
NSN 6610-01-359-9962
NSN 5895-00-958-5146
NSN 6610-01-250-2811
NSN 5905-01-023-8181
NSN 7035-00-003-7518