A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5930-01-320-4485
NSN 6220-00-403-3444
NSN 5996-00-213-7121
NSN 4140-00-862-5642
NSN 5910-01-372-6763
NSN 6650-00-056-1581
NSN 5999-01-057-2132
NSN 5930-01-494-7102
NSN 5950-01-071-0828
NSN 5925-01-571-9573
NSN 4140-01-440-1390
NSN 5905-01-152-2580