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 6110-01-604-4144
NSN 5985-00-421-1262
NSN 5990-01-175-2597
NSN 6110-01-541-9058
NSN 5999-00-944-0971
NSN 5950-01-016-4734
NSN 6620-01-540-4298
NSN 6645-01-421-5765
NSN 5930-01-653-6905
NSN 5915-01-025-0346
NSN 7035-01-348-1257
NSN 5999-00-470-2534