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 6135-01-045-1504
NSN 6220-00-930-3146
NSN 5925-01-173-7286
NSN 5920-00-898-0474
NSN 6240-00-264-9652
NSN 5925-01-454-2874
NSN 5965-01-655-5965
NSN 7035-01-085-5955
NSN 4140-00-513-1089
NSN 5855-01-212-6612
NSN 5965-01-612-2879
NSN 6220-01-227-1917