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 6610-01-471-8130
NSN 4140-00-315-0146
NSN 6320-01-374-9924
NSN 6620-01-361-4796
NSN 5975-00-295-3586
NSN 6620-01-158-7309
NSN 6105-00-248-5772
NSN 6220-01-382-0523
NSN 5935-01-260-4104
NSN 7035-01-526-6775
NSN 5930-00-136-1917
NSN 6685-00-286-8481