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 5920-01-099-3098
NSN 6610-01-380-9612
NSN 2925-01-143-0092
NSN 5855-00-912-3885
NSN 6220-00-079-0178
NSN 6645-00-200-2324
NSN 6240-01-143-0397
NSN 6685-00-754-4111
NSN 4140-01-597-2287
NSN 5996-01-113-7960
NSN 6685-01-065-0530
NSN 5998-01-216-3909