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 5935-00-149-0735
NSN 5835-00-393-1996
NSN 5999-00-173-4839
NSN 6135-01-367-6203
NSN 6645-00-978-2575
NSN 6220-01-245-8112
NSN 5915-00-812-2044
NSN 5895-01-583-9079
NSN 4140-01-523-0739
NSN 5945-01-563-1358
NSN 4140-01-495-2216
NSN 5985-00-591-7175