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 5905-01-006-5141
NSN 4140-00-679-8630
NSN 5855-00-116-6621
NSN 6145-01-023-7719
NSN 6645-01-237-2568
NSN 6145-00-155-5297
NSN 5915-01-384-3704
NSN 5965-00-082-8987
NSN 5950-00-498-1921
NSN 6220-01-247-4721
NSN 5960-01-481-3722
NSN 5965-00-285-0745