Item is a u-bolt kit used on a trailer suspension it contains 2 bolts, 4 nuts and 4 washers.
An externally threaded fastener bent approximately 180 degrees (3.141 radians) in the shape of the letter u and with both ends threaded.
NSN 6685-00-164-7014
NSN 5925-01-270-2736
NSN 6620-01-041-8567
NSN 5950-00-512-6066
NSN 6320-01-512-2031
NSN 5835-01-012-1436
NSN 6145-01-021-7811
NSN 5915-00-881-6449
NSN 5935-01-119-0576
NSN 5905-00-364-7790
NSN 5950-01-225-0528
NSN 6620-01-444-4048