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 5835-00-447-1924
NSN 2925-01-400-2286
NSN 5835-01-346-9575
NSN 5920-01-290-3771
NSN 5990-00-878-1271
NSN 5915-01-106-0178
NSN 2925-00-241-2481
NSN 5960-00-937-6853
NSN 5975-00-616-8907
NSN 6110-00-389-6600
NSN 6130-00-171-5029
NSN 5915-01-381-3739