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 6150-01-505-9997
NSN 5920-00-931-0752
NSN 6135-01-104-3790
NSN 6105-00-094-3064
NSN 6110-00-009-6787
NSN 5950-01-634-0677
NSN 5960-01-478-9493
NSN 6610-01-309-1930
NSN 6620-01-452-4034
NSN 5910-01-443-6354
NSN 6620-00-820-9616
NSN 2925-01-058-1718