Summary Information (click on this NSN number for detailed information: 4730-00-003-8825)
Tube Elbow, also referenced with federal logistics item name code 3771:
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.