No other part numbers with same form, fit, and function found.
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 5985-01-561-3845
NSN 5945-00-675-2058
NSN 5999-00-833-6170
NSN 6610-01-572-6625
NSN 6320-00-194-4252
NSN 5895-00-414-5212
NSN 5985-01-257-7362
NSN 5915-00-099-0347
NSN 6105-01-488-5612
NSN 6145-00-920-4700
NSN 5920-01-134-9666
NSN 6620-00-426-6884