37 degrees surface shall be free of anodize and alodined per mil-c-5541, class 1a
A fitting that forms an angle of less than 180 degrees (3.141 radians) from a straight flow. Both connecting ends have machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and designed to accommodate a tube. It may have side or heel inlet(s). See also elbow, pipe and 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 5855-01-492-3401
NSN 5999-00-834-4944
NSN 6610-01-534-5747
NSN 5975-01-451-3709
NSN 5935-00-170-4261
NSN 6620-01-384-2105
NSN 6320-01-372-2796
NSN 5920-00-390-3437
NSN 5930-01-630-5053
NSN 5990-00-740-0249
NSN 2925-01-101-4655
NSN 5920-00-571-7037