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 6240-01-425-1545
NSN 7035-00-205-1932
NSN 5990-00-366-0112
NSN 5975-00-583-8625
NSN 5998-01-385-5722
NSN 6220-01-087-9484
NSN 6650-00-181-1446
NSN 5930-00-678-9675
NSN 6645-01-196-6277
NSN 5945-00-717-5703
NSN 6145-01-007-4710
NSN 5990-00-543-2755