A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5905-01-414-5824
NSN 5985-01-171-2217
NSN 5920-01-392-1484
NSN 6240-01-515-5760
NSN 6320-01-513-9166
NSN 5930-01-115-9238
NSN 6110-01-410-7590
NSN 6105-00-192-0151
NSN 5950-01-025-6732
NSN 6645-01-076-3494
NSN 2925-01-418-8106
NSN 2925-01-481-7170