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 6220-00-061-4140
NSN 5925-01-051-8117
NSN 5835-01-466-5496
NSN 5996-00-856-5810
NSN 5915-01-054-3788
NSN 5910-01-633-9963
NSN 5960-01-418-4875
NSN 5945-00-938-8761
NSN 5990-01-414-2778
NSN 5965-00-539-7778
NSN 6645-00-204-4100
NSN 7035-00-529-3128