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 5999-00-141-9441
NSN 6145-01-095-8456
NSN 6320-01-544-6447
NSN 6620-01-252-1240
NSN 5835-00-888-9422
NSN 6110-01-446-6296
NSN 6105-01-538-4026
NSN 6645-01-423-9361
NSN 5895-00-274-6255
NSN 6650-01-652-8447
NSN 6135-01-187-4382
NSN 6110-01-074-0835