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 6620-01-208-5915
NSN 5965-00-232-7395
NSN 6130-00-141-8317
NSN 5925-00-816-9929
NSN 6110-00-064-7005
NSN 5925-01-292-4650
NSN 5945-01-302-1598
NSN 6610-01-509-2048
NSN 6130-01-104-4371
NSN 5998-01-059-7399
NSN 5960-00-241-2911
NSN 5998-01-115-5822