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 6220-01-112-8577
NSN 5965-00-849-1313
NSN 5960-00-467-1692
NSN 5950-00-008-2409
NSN 6320-01-326-1316
NSN 6645-01-527-5864
NSN 5905-01-381-3742
NSN 5990-01-095-8866
NSN 5855-00-494-9581
NSN 6110-01-550-2257
NSN 5910-00-316-9795
NSN 5999-01-130-7491