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 6620-01-389-3324
NSN 6135-01-142-2417
NSN 5930-01-074-0302
NSN 5999-00-977-2912
NSN 5925-01-201-1007
NSN 6650-01-042-3564
NSN 6150-01-032-5026
NSN 6645-01-445-9089
NSN 5975-00-647-4968
NSN 6240-00-372-4841
NSN 6645-00-072-9243
NSN 5855-01-546-0337