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 5999-01-138-1136
NSN 6620-00-915-0868
NSN 5985-00-636-4086
NSN 6130-00-551-8316
NSN 2925-00-969-8340
NSN 5855-01-657-7657
NSN 5965-01-359-8172
NSN 6650-01-392-6076
NSN 6105-00-935-8736
NSN 5999-01-479-6040
NSN 6620-01-221-7784
NSN 6620-01-019-6952