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 5950-01-178-0269
NSN 2925-00-231-8041
NSN 5950-00-319-4088
NSN 5855-01-027-1571
NSN 6135-00-926-3503
NSN 6610-01-210-2051
NSN 5915-01-164-0315
NSN 5835-01-565-3411
NSN 6145-01-159-9344
NSN 5930-01-050-8435
NSN 5930-00-452-3879
NSN 6320-00-343-1798