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 2925-00-408-9829
NSN 6320-00-731-6134
NSN 5925-01-562-4897
NSN 6135-00-269-5843
NSN 6145-01-477-0553
NSN 5950-01-146-0914
NSN 5915-00-141-0410
NSN 5950-00-009-7043
NSN 5895-01-068-3279
NSN 5990-01-136-4068
NSN 5895-01-079-0226
NSN 5925-01-394-1073