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 6110-01-138-5626
NSN 5905-00-209-6537
NSN 5999-00-471-4583
NSN 5950-01-371-3158
NSN 5945-01-155-0497
NSN 6150-01-043-0154
NSN 5950-01-184-5442
NSN 6240-00-514-3507
NSN 7035-01-351-4111
NSN 5930-00-935-4539
NSN 6610-01-606-0380
NSN 5990-00-067-6791