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 2925-01-547-4565
NSN 5998-01-603-0992
NSN 5950-01-454-9989
NSN 6150-00-111-3194
NSN 5960-01-123-8775
NSN 5999-00-553-6335
NSN 5895-01-273-9896
NSN 6320-01-371-3047
NSN 6650-01-004-6702
NSN 5996-01-479-9637
NSN 5975-01-137-7519
NSN 6320-00-004-9158