1st end bulkhead, 0.625, cl 3a, 1st end, unf; weapon system essential
A fitting that forms an angle of less than 180 degrees (3.141 radians) from the straight flow. The boss connections have external and/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. It may have side or heel inlet(s). It is designed to join two bosses or boss fittings on items such as tanks, housings, valve fittings, and the like. Excludes elbow, tube.
Classification: Threaded elbows and bends of iron or steel (other than cast iron or stainless steel) for pipes and tubes
NSN 5990-00-221-0878
NSN 6110-01-418-8671
NSN 6105-01-430-3258
NSN 5998-01-127-6822
NSN 6220-01-170-2611
NSN 5855-01-651-1393
NSN 5999-01-202-2935
NSN 5950-01-156-8975
NSN 5975-01-555-5198
NSN 6320-01-119-3935
NSN 6150-01-616-2607
NSN 5975-01-500-7891