Lockwire shall be furnished by shipyard and installed iaw ms33540
A fitting that forms an angle of less than 180 degrees (3.141 radians) from the straight flow. One connecting end has standard pipe threads, or is unthreaded and designed to accommodate a pipe. The other end has external or internal machine threads (straight threads other than pipe or hose series), and is 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 connect a pipe or pipe fitting to a boss or boss fitting on items such as tanks, housings, valve fittings, or the like. See also elbow, pipe; and elbow, pipe to tube. Excludes connector, multiple, fluid pressure line.
Classification: Threaded elbows and bends of iron or steel (other than cast iron or stainless steel) for pipes and tubes
NSN 5945-01-210-3915
NSN 5960-01-064-3292
NSN 5990-01-115-9488
NSN 5920-00-833-7245
NSN 5975-00-727-6099
NSN 5999-01-274-9473
NSN 5920-01-384-2034
NSN 7035-01-516-2655
NSN 5835-01-384-3206
NSN 5855-01-505-9158
NSN 5920-01-367-1323
NSN 6240-00-170-5302