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 5945-01-240-2271
NSN 5925-01-481-3442
NSN 6645-01-421-2445
NSN 6135-01-477-5259
NSN 4140-00-170-5152
NSN 6645-01-649-8227
NSN 6650-01-074-2620
NSN 6610-01-168-7943
NSN 6130-01-513-3648
NSN 7035-01-411-6062
NSN 6220-01-476-9371
NSN 5975-00-011-2403