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 5999-01-332-1125
NSN 5998-01-027-0482
NSN 5855-01-087-1417
NSN 6220-01-170-2611
NSN 6135-00-100-0485
NSN 6645-00-527-6531
NSN 5950-00-927-8644
NSN 6645-01-172-4477
NSN 5935-00-553-5787
NSN 5960-01-263-3407
NSN 6135-01-629-3346
NSN 5996-00-409-9683