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 6240-00-052-4592
NSN 6645-00-757-5396
NSN 5960-00-357-3043
NSN 6685-01-623-1374
NSN 5920-00-735-6457
NSN 5998-01-116-3039
NSN 5930-00-784-4380
NSN 5920-00-151-4039
NSN 6150-01-308-0960
NSN 5910-01-256-9638
NSN 7035-01-592-1604
NSN 4140-01-541-5738