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 6320-01-352-5653
NSN 5985-01-544-4532
NSN 5990-01-421-5342
NSN 5915-01-643-5786
NSN 5910-01-323-5341
NSN 2925-01-090-2391
NSN 5910-01-032-1960
NSN 5920-01-325-9931
NSN 5920-01-549-9647
NSN 5945-01-303-6361
NSN 5975-01-065-1796
NSN 6620-01-633-8443