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 6650-01-556-6941
NSN 6685-00-098-6500
NSN 5975-01-132-1312
NSN 2925-01-411-4666
NSN 4140-01-013-2536
NSN 5935-01-025-7091
NSN 5925-01-202-9277
NSN 6220-01-415-0926
NSN 5920-01-532-8280
NSN 5925-01-533-0507
NSN 6220-01-161-8199
NSN 5985-00-081-9142