A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6610-00-862-5901
NSN 6130-00-702-0402
NSN 5960-01-232-7447
NSN 6685-01-524-7910
NSN 6650-00-267-0390
NSN 6150-01-090-1631
NSN 5910-01-339-1296
NSN 5935-01-472-5666
NSN 5990-01-455-8035
NSN 6645-00-842-4653
NSN 5855-01-063-6340
NSN 6320-01-211-6578