A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5975-01-397-6779
NSN 5965-01-367-6483
NSN 5960-01-138-5897
NSN 5960-01-260-0770
NSN 5910-00-838-6449
NSN 5930-00-082-1655
NSN 6650-00-901-4914
NSN 5985-01-422-1075
NSN 5960-01-649-1341
NSN 5945-01-536-3925
NSN 6130-01-234-7451
NSN 2925-01-444-2061