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 6620-01-352-5640
NSN 5895-00-044-4761
NSN 6220-00-389-6215
NSN 5935-01-429-0347
NSN 5935-01-555-1526
NSN 6320-01-600-5808
NSN 6685-01-429-2715
NSN 6130-01-386-2894
NSN 5925-01-042-5582
NSN 5990-00-446-0518
NSN 5930-01-585-7910
NSN 5975-00-949-8461