A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5920-01-569-4357
NSN 5910-00-362-6687
NSN 5945-01-154-6802
NSN 6130-01-513-5681
NSN 6685-00-728-2397
NSN 6240-00-158-2808
NSN 5910-01-386-3002
NSN 6685-00-148-8383
NSN 6150-00-495-1214
NSN 5925-01-237-9103
NSN 5855-01-003-7102
NSN 2925-01-408-6205