A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5895-01-180-4348
NSN 6130-00-291-0589
NSN 5915-00-284-4426
NSN 6240-00-591-6836
NSN 5950-01-483-4909
NSN 5920-01-607-1432
NSN 6240-00-269-3346
NSN 5910-01-371-2865
NSN 6610-01-183-4470
NSN 5945-01-444-0971
NSN 6645-00-171-9639
NSN 5996-00-594-8587