1st end bulkhead 0.375 ins unjf, cl 3b
A straight one-piece fitting 12 inches (304 mm) long or under having the same size fitting on each end (straight machine threads other than pipe or hose series). It may have internal threads on both ends or internal threads on one end and external threads on the other designed to facilitate a gasket, preformed packing, washer, or the like, to form a seal at the boss. It is designed to join two bosses or boss fittings. Excludes items having external threaded connections on both ends.
Classification: Other fittings nesoi of alloy steel not stainless
NSN 5990-01-492-6575
NSN 2925-00-947-3181
NSN 6145-01-573-0870
NSN 6685-00-960-7667
NSN 5910-00-269-4755
NSN 6620-01-468-6017
NSN 5990-01-632-0969
NSN 5910-01-462-0401
NSN 6105-01-598-9077
NSN 6620-00-203-9466
NSN 6240-00-230-2716
NSN 6105-00-575-7987