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 6240-01-633-9357
NSN 5975-00-144-7878
NSN 5835-01-193-6192
NSN 5999-00-231-3917
NSN 5855-00-198-3197
NSN 5998-00-338-0562
NSN 5855-01-098-9038
NSN 5915-01-294-2296
NSN 6145-01-226-9168
NSN 5905-01-555-9090
NSN 6320-01-302-5157
NSN 5999-00-871-3971