9/16 inches
No other part numbers with same form, fit, and function found.
NSN 5835-01-274-1035
NSN 5925-01-190-9102
NSN 6320-01-506-9439
NSN 5930-00-391-6323
NSN 5985-01-389-3077
NSN 6645-01-351-1154
NSN 5990-00-110-1153
NSN 6620-01-248-0358
NSN 5915-01-019-8618
NSN 6110-00-448-4312
NSN 6620-00-663-8962
NSN 5835-01-296-8146