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 5895-01-472-6820
NSN 5996-01-415-3291
NSN 5965-00-802-0060
NSN 6130-01-510-2711
NSN 5855-01-547-3875
NSN 6610-01-310-3313
NSN 5935-01-253-2666
NSN 5835-01-416-6449
NSN 5855-01-364-1005
NSN 6645-01-040-8337
NSN 5960-01-057-7096
NSN 5960-01-553-4557