A nut having an externally splined sleeve which holds it in position when forced into a hole of slightly smaller diameter.
Classification: Nuts of iron or steel
NSN 4140-01-591-0616
NSN 6650-01-275-9778
NSN 6650-00-864-2942
NSN 5998-00-277-7552
NSN 5935-00-881-5561
NSN 5975-01-519-8006
NSN 5915-01-591-4138
NSN 5990-00-099-0822
NSN 5996-01-227-3005
NSN 6320-01-072-2073
NSN 2925-00-365-3289
NSN 5920-01-345-3220