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 7035-00-800-0770
NSN 5855-00-862-3345
NSN 6650-01-394-8751
NSN 5985-00-553-9735
NSN 4140-00-391-0879
NSN 6130-00-306-3159
NSN 6130-00-458-0670
NSN 5999-01-193-2659
NSN 6110-01-586-8963
NSN 6645-01-168-6348
NSN 6220-00-079-2943
NSN 5835-00-217-2147