A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5965-01-454-8649
NSN 7035-01-573-5916
NSN 6240-01-605-8096
NSN 5915-01-398-0633
NSN 5998-01-526-9414
NSN 5855-01-550-5219
NSN 6610-01-275-9771
NSN 5895-01-071-6930
NSN 6620-00-850-3365
NSN 5990-00-785-1876
NSN 7035-01-169-1166
NSN 5895-01-132-9607