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 5990-00-008-8466
NSN 5950-00-576-8593
NSN 5935-01-649-6419
NSN 6240-00-432-2705
NSN 6685-01-429-0240
NSN 6650-00-216-6365
NSN 6145-01-481-4195
NSN 5895-00-333-2878
NSN 5910-01-370-9176
NSN 6135-01-324-7718
NSN 5905-00-269-5452
NSN 5960-00-761-2163