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 4140-01-498-3503
NSN 5996-01-227-4496
NSN 6145-00-957-1990
NSN 6145-00-239-8393
NSN 6650-01-311-3514
NSN 5930-01-134-0814
NSN 5990-01-140-5497
NSN 4140-01-025-1555
NSN 6240-01-323-5386
NSN 5925-00-020-8917
NSN 5935-01-071-7353
NSN 6685-01-592-7453