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 6110-00-857-4274
NSN 6150-01-396-2832
NSN 6110-00-607-3027
NSN 6650-00-618-5618
NSN 5910-01-152-6243
NSN 4140-01-213-0151
NSN 5915-00-155-4766
NSN 6645-01-170-5402
NSN 5915-00-913-3084
NSN 5996-01-578-3757
NSN 6650-01-012-3290
NSN 6240-00-478-1536