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 6130-01-534-4199
NSN 6105-00-683-5459
NSN 6685-01-317-3782
NSN 5985-00-336-5813
NSN 6685-01-556-4246
NSN 5895-00-929-6885
NSN 6135-00-826-4798
NSN 6105-01-156-6873
NSN 6105-00-994-4563
NSN 2925-00-968-9594
NSN 5910-01-373-4845
NSN 6320-01-512-2031