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 5960-01-109-0768
NSN 5910-00-413-2630
NSN 5905-01-352-5044
NSN 6110-01-125-6654
NSN 5835-00-888-9422
NSN 6610-00-570-8115
NSN 5915-00-370-0389
NSN 5998-00-199-0063
NSN 6110-01-411-6660
NSN 5998-01-419-7662
NSN 5910-00-566-5745
NSN 6145-00-263-1855