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).
NSN 5855-01-110-9564
NSN 6135-01-116-3385
NSN 5999-00-632-8808
NSN 6650-01-335-4578
NSN 5996-00-383-6173
NSN 5998-00-028-3488
NSN 5905-01-461-2353
NSN 5930-00-756-0439
NSN 6105-00-647-3955
NSN 5945-01-060-5230
NSN 6145-00-312-6673
NSN 5985-01-292-0470