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 5905-01-057-3031
NSN 6135-01-551-0562
NSN 6150-01-382-0963
NSN 6610-01-599-4462
NSN 6135-00-122-2420
NSN 5910-01-555-7751
NSN 5895-01-217-0093
NSN 6620-01-346-9340
NSN 6685-01-150-4095
NSN 5895-01-107-7766
NSN 6150-01-479-1537
NSN 5915-00-584-3512