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 6620-01-535-6925
NSN 5835-01-063-6284
NSN 6110-01-138-1059
NSN 5999-01-510-3388
NSN 6320-01-250-0290
NSN 6110-01-254-3727
NSN 6650-00-170-5095
NSN 2925-01-204-6243
NSN 2925-00-994-8684
NSN 6145-00-583-9989
NSN 6150-00-130-0552
NSN 5930-01-427-3676