A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6135-01-322-4655
NSN 5975-01-355-3169
NSN 7035-00-631-3782
NSN 5965-01-054-8212
NSN 5998-00-273-3980
NSN 5855-01-205-7030
NSN 6685-01-252-8887
NSN 5835-01-295-9220
NSN 5945-01-486-3407
NSN 6610-01-065-1073
NSN 5975-01-658-6562
NSN 5998-01-372-9215