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).
NSN 6685-01-140-0487
NSN 5920-01-145-3150
NSN 5905-00-218-1237
NSN 6150-00-463-1123
NSN 2925-01-341-0457
NSN 6685-00-978-8608
NSN 6650-01-502-9842
NSN 5950-01-104-9240
NSN 5950-01-011-5348
NSN 5950-01-197-8042
NSN 5920-00-921-0390
NSN 5920-00-236-8660