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 5920-01-463-6862
NSN 6645-01-308-0227
NSN 5965-01-495-4242
NSN 5915-00-153-4446
NSN 2925-00-056-7112
NSN 5965-01-458-5299
NSN 6610-00-617-6056
NSN 5950-00-170-1846
NSN 5895-01-505-2452
NSN 6135-00-851-8575
NSN 6620-00-816-9755
NSN 6145-01-225-8955