A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5935-01-475-8989
NSN 5998-00-469-5070
NSN 5910-01-032-3458
NSN 6320-01-312-0964
NSN 6110-00-828-4050
NSN 6105-01-492-8957
NSN 5996-01-426-6713
NSN 6685-00-232-3239
NSN 6105-01-326-8985
NSN 5910-01-226-2891
NSN 5855-01-534-2428
NSN 5855-00-436-3852