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 6645-01-124-6277
NSN 6645-01-039-4259
NSN 6135-01-255-9129
NSN 5925-01-208-1218
NSN 6650-01-010-4204
NSN 6145-01-441-2630
NSN 6150-01-481-3735
NSN 5999-00-161-3421
NSN 5975-01-376-2944
NSN 5999-01-250-2623
NSN 6135-00-196-5267
NSN 5960-01-206-8809