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 6650-01-481-8009
NSN 5985-00-542-0597
NSN 6220-01-088-4509
NSN 5990-00-644-3365
NSN 7035-01-648-3535
NSN 5895-00-248-2392
NSN 5960-01-416-6187
NSN 6645-01-147-4603
NSN 6105-00-583-0265
NSN 6685-01-329-1036
NSN 5965-00-416-6618
NSN 5935-00-223-3160