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 6620-01-245-0184
NSN 5999-01-147-1710
NSN 6320-01-397-0399
NSN 5960-01-614-8005
NSN 6135-00-162-2437
NSN 5905-01-521-3496
NSN 2925-01-480-8273
NSN 5975-01-190-3948
NSN 6130-00-606-7372
NSN 4140-01-486-8261
NSN 5950-01-612-3012
NSN 6685-01-067-9370