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. An integral feature is incorporated for locking.
NSN 5975-01-424-1560
NSN 6145-01-170-5286
NSN 6620-01-327-4111
NSN 5999-01-167-8884
NSN 5930-01-079-3702
NSN 5930-01-103-1591
NSN 5999-01-074-3986
NSN 5998-01-168-8953
NSN 6130-00-083-3720
NSN 5985-01-223-0840
NSN 5945-00-817-7884
NSN 5935-01-511-0340