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: Other fittings nesoi of iron or nonalloy steel
NSN 6645-01-286-7568
NSN 6650-01-158-6888
NSN 5999-01-330-4240
NSN 5835-01-236-6514
NSN 5925-01-578-0814
NSN 6685-00-946-5112
NSN 6145-00-775-0786
NSN 5935-01-006-6549
NSN 5855-01-431-8937
NSN 5945-00-976-4983
NSN 6135-00-932-3136
NSN 5910-01-440-9558