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 4140-01-029-4211
NSN 6610-01-187-0875
NSN 5965-01-045-0247
NSN 5990-01-097-4721
NSN 6145-01-479-8135
NSN 7035-00-465-3298
NSN 5950-00-722-0983
NSN 5905-01-458-0118
NSN 5990-01-364-1942
NSN 5985-01-556-7137
NSN 6320-01-506-9439
NSN 6145-01-337-5554