U bolt, brierton axle
An externally threaded fastener bent approximately 180 degrees (3.141 radians) in the shape of the letter u and with both ends threaded.
NSN 5915-00-712-8306
NSN 5998-00-314-5724
NSN 5915-01-328-7525
NSN 6645-00-391-6264
NSN 5975-00-233-6301
NSN 6620-01-296-0873
NSN 6105-01-456-1204
NSN 5935-01-496-8886
NSN 7035-01-211-5636
NSN 5855-00-797-8217
NSN 6150-00-518-4558
NSN 5915-01-429-8328