An externally threaded fastener bent approximately 180 degrees (3.141 radians) in the shape of the letter u and with both ends threaded.
NSN 5960-01-025-2526
NSN 6110-01-427-6395
NSN 5960-01-539-1956
NSN 6110-01-524-7172
NSN 6685-01-092-9022
NSN 6685-01-571-9506
NSN 6240-01-386-5952
NSN 5935-01-563-6502
NSN 6110-01-364-9779
NSN 5920-00-910-0315
NSN 5935-01-538-5806
NSN 5950-01-555-0104