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 6620-01-421-3370
NSN 6685-00-081-3529
NSN 5935-01-054-9440
NSN 5990-00-939-8890
NSN 6650-01-173-5651
NSN 6240-00-858-0389
NSN 7035-00-117-0418
NSN 6130-01-131-3372
NSN 5905-00-186-8555
NSN 6105-00-484-5106
NSN 5930-00-646-8118
NSN 5930-01-337-7917