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 5945-01-067-9362
NSN 6650-00-665-3658
NSN 2925-00-019-9649
NSN 6320-01-129-9656
NSN 5998-01-422-0933
NSN 5915-01-439-5291
NSN 5835-00-891-2784
NSN 6645-01-226-6573
NSN 5925-01-295-7857
NSN 5835-00-581-9460
NSN 5920-01-145-5805
NSN 2925-01-214-5333