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 5925-01-148-1186
NSN 6650-00-279-5741
NSN 5910-00-892-3187
NSN 5930-00-198-7475
NSN 5920-01-303-0679
NSN 6685-01-158-3477
NSN 6240-01-280-3382
NSN 6220-00-940-0625
NSN 6110-01-641-2218
NSN 5965-01-116-1886
NSN 6220-00-696-1519
NSN 6650-01-498-9419