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 5915-00-076-0129
NSN 6135-00-078-9931
NSN 5990-01-507-1479
NSN 5905-01-238-2896
NSN 5855-01-188-4049
NSN 5945-01-614-3989
NSN 5855-01-308-0955
NSN 5915-01-047-6368
NSN 5999-00-295-6285
NSN 6610-01-298-5662
NSN 5975-00-921-7984
NSN 5960-01-503-0362