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 5990-01-315-3754
NSN 5835-01-478-0157
NSN 5985-01-561-3201
NSN 5895-01-469-2112
NSN 5930-00-277-4704
NSN 6650-01-296-0004
NSN 5915-00-966-8527
NSN 5895-01-652-8232
NSN 6105-01-204-7176
NSN 6130-00-988-8709
NSN 5895-00-151-3934
NSN 6320-01-033-6624