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: Aluminum tube or pipe fittings (couplings,elbows sleeves)
NSN 6645-01-282-3624
NSN 6220-01-116-2411
NSN 6645-01-134-8137
NSN 5935-01-382-9109
NSN 6105-00-023-0114
NSN 5905-01-290-7104
NSN 5915-01-342-8374
NSN 6645-00-739-6718
NSN 5915-01-255-8278
NSN 5950-01-590-5506
NSN 6135-00-951-3426
NSN 5965-00-739-2063