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 4140-01-297-1724
NSN 6240-01-434-8083
NSN 7035-01-384-4383
NSN 5930-00-157-1382
NSN 6145-01-272-9153
NSN 5910-01-068-7469
NSN 6320-00-841-2279
NSN 6240-00-758-6392
NSN 5985-01-129-4617
NSN 5998-00-892-7285
NSN 5999-00-554-4285
NSN 6650-00-283-0978