A straight fitting having a boss connection of a different size at each end. Both connections have external 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. Excludes bushing (as modified).
Classification: Aluminum tube or pipe fittings (couplings,elbows sleeves)
NSN 6610-00-149-1320
NSN 2925-01-139-7106
NSN 5990-01-142-0538
NSN 5965-00-823-8623
NSN 5950-00-186-8380
NSN 5998-01-425-2185
NSN 5996-01-422-3087
NSN 5855-01-085-5354
NSN 5895-01-004-3992
NSN 5920-00-437-8450
NSN 6135-01-142-2417
NSN 6610-01-388-8664