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 6150-01-116-2180
NSN 6135-01-255-4786
NSN 5915-00-099-0347
NSN 5930-01-497-2835
NSN 5930-01-008-7921
NSN 6130-01-311-6446
NSN 6620-01-535-6925
NSN 5950-01-421-4138
NSN 5915-01-509-7206
NSN 6620-01-350-5103
NSN 6320-01-564-0893
NSN 5990-01-032-5160