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 6620-01-461-0899
NSN 6620-01-278-3346
NSN 6650-01-370-5265
NSN 5999-01-095-0446
NSN 5960-00-344-9588
NSN 5945-01-255-7968
NSN 2925-00-242-1425
NSN 6150-01-090-0720
NSN 5915-01-337-6411
NSN 7035-00-205-1932
NSN 6240-01-527-9606
NSN 6135-01-501-5376