Hardness rating applies to the bracket only; the nut has a 160 ksi min tensile strength
A nut having an externally splined sleeve, which holds it in position when forced into a hole of slightly smaller diameter. An integral feature is incorporated for locking.
Classification: Nuts of iron or steel
NSN 6620-01-456-0529
NSN 6650-01-258-5871
NSN 5895-00-203-2379
NSN 5965-01-225-6080
NSN 5930-01-548-0856
NSN 5999-00-636-9589
NSN 6240-01-598-3969
NSN 6105-01-544-1544
NSN 5998-01-271-4212
NSN 6150-00-456-0775
NSN 6135-01-502-8771
NSN 5925-01-398-3244