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 6645-01-341-6616
NSN 5998-01-099-3810
NSN 2925-00-633-7223
NSN 5965-01-449-2794
NSN 6645-01-621-8564
NSN 6145-00-681-1585
NSN 6320-01-426-1324
NSN 6320-01-250-0290
NSN 6105-01-347-0070
NSN 5835-01-045-6371
NSN 5855-00-054-4686
NSN 5915-00-177-6702