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 6620-00-602-5832
NSN 6320-01-227-2648
NSN 6685-00-514-4373
NSN 5998-00-016-0398
NSN 6105-01-283-4119
NSN 6685-01-316-0748
NSN 5910-00-412-2020
NSN 5905-00-283-7052
NSN 5925-00-247-3050
NSN 5855-00-361-0167
NSN 6110-01-143-0742
NSN 6610-01-430-5373