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 6645-00-704-3630
NSN 5945-01-412-7896
NSN 5960-01-114-0197
NSN 5855-00-256-5562
NSN 6130-01-014-5419
NSN 6620-00-986-9627
NSN 5895-01-374-7226
NSN 5835-00-707-6266
NSN 6685-00-553-8733
NSN 6145-01-658-1595
NSN 6150-00-929-2134
NSN 4140-01-314-4697