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 6620-00-017-8098
NSN 6135-01-407-0594
NSN 5855-00-014-5008
NSN 5975-00-769-5564
NSN 6220-00-455-6306
NSN 5960-00-174-1867
NSN 5915-01-351-8037
NSN 5990-00-026-4420
NSN 5985-01-311-4813
NSN 6320-01-431-4359
NSN 6685-01-333-1744
NSN 5910-01-464-5499