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 5950-00-728-4814
NSN 6620-01-034-4539
NSN 6135-01-033-5052
NSN 6650-00-789-5128
NSN 6320-00-701-0437
NSN 5910-01-132-5772
NSN 5905-01-008-6670
NSN 6130-01-105-9129
NSN 6620-00-248-6950
NSN 6610-01-418-5029
NSN 5895-00-728-3655
NSN 5975-00-933-7678