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 5925-01-486-3911
NSN 6650-01-124-4314
NSN 5920-01-648-2686
NSN 6145-01-319-2182
NSN 5835-01-485-0210
NSN 4140-01-491-9655
NSN 5945-00-079-3461
NSN 5935-00-068-5339
NSN 5998-01-485-0702
NSN 6650-00-954-4428
NSN 5960-01-232-3100
NSN 4140-01-231-0742