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 5930-01-646-8538
NSN 5998-01-417-2117
NSN 6610-01-499-7780
NSN 5910-01-534-2712
NSN 6620-01-273-7734
NSN 5965-01-118-1416
NSN 5999-01-170-3675
NSN 5965-01-441-9505
NSN 5990-01-339-9238
NSN 5990-00-111-3614
NSN 6685-01-508-9059
NSN 5998-01-391-4245