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 6645-01-049-0972
NSN 5998-00-925-8283
NSN 6110-00-036-6386
NSN 7035-01-201-9850
NSN 5975-01-056-4681
NSN 5998-01-101-7680
NSN 6610-01-398-8092
NSN 6130-00-257-5599
NSN 5945-01-632-8815
NSN 6130-01-084-7803
NSN 4140-00-114-5225
NSN 5965-00-249-6980