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.
NSN 6135-01-255-9129
NSN 5999-01-579-8668
NSN 5999-00-829-0846
NSN 6130-00-114-3892
NSN 5950-01-158-7851
NSN 5975-01-278-9055
NSN 5960-01-435-1167
NSN 5985-00-730-0824
NSN 2925-00-797-1042
NSN 6645-01-324-0348
NSN 5975-00-189-0857
NSN 6620-00-720-3278