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 5999-01-383-1454
NSN 5920-01-227-1877
NSN 6645-00-334-9225
NSN 5965-01-470-0393
NSN 6135-01-651-3210
NSN 6240-01-586-4995
NSN 6145-01-576-9609
NSN 6610-01-032-5175
NSN 5915-01-377-5881
NSN 5935-01-266-0319
NSN 2925-00-898-9135
NSN 6645-01-263-7057