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 6620-01-351-6870
NSN 5990-01-108-7785
NSN 6130-00-702-8865
NSN 6645-01-211-6502
NSN 5990-00-446-0518
NSN 6685-01-608-4694
NSN 5920-01-212-9504
NSN 5905-01-371-2538
NSN 5905-01-316-0913
NSN 6150-00-448-0007
NSN 6610-00-454-6635
NSN 6145-01-012-2823