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 5950-01-383-5947
NSN 5945-00-141-0160
NSN 6145-01-525-2316
NSN 6320-01-103-6218
NSN 5910-00-088-0330
NSN 6130-00-834-0142
NSN 5855-01-426-5589
NSN 7035-01-555-8793
NSN 5855-01-611-6544
NSN 5905-01-467-4080
NSN 5990-00-067-6791
NSN 5910-01-647-8634