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 alloy steel not stainless
NSN 6240-00-419-4301
NSN 6110-00-913-6474
NSN 4140-01-418-0831
NSN 6240-00-145-8167
NSN 5895-00-984-7142
NSN 5999-01-117-5229
NSN 5925-00-052-5874
NSN 6620-01-519-2628
NSN 6650-01-299-7153
NSN 2925-00-233-5644
NSN 6105-00-675-0525
NSN 6150-01-077-3963