A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5855-01-272-0260
NSN 5910-00-156-0993
NSN 6145-01-600-3389
NSN 5950-01-448-2088
NSN 5965-01-630-0409
NSN 5915-01-527-8145
NSN 7035-01-583-9588
NSN 6685-01-433-3057
NSN 6685-01-364-9440
NSN 5950-01-392-7508
NSN 5930-00-931-5051
NSN 5965-01-468-3732