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 5998-01-375-0404
NSN 5945-01-395-7970
NSN 6645-00-796-7206
NSN 5998-01-175-9109
NSN 5996-01-155-6922
NSN 6610-01-512-8154
NSN 5950-01-498-8260
NSN 5985-00-159-3587
NSN 6685-00-727-2165
NSN 5985-01-005-0370
NSN 5998-00-504-8113
NSN 5895-01-651-6901