No other part numbers with same form, fit, and function found.
A flat metal ring with provisions for attaching nuts in predetermined spacing. for ring with nuts assembled see nut assembly,retainer ring.
NSN 5999-01-422-4921
NSN 7035-01-357-7786
NSN 5945-01-420-7327
NSN 5960-01-139-5968
NSN 6220-00-484-5937
NSN 6645-01-414-6125
NSN 6220-01-356-5348
NSN 6620-01-658-5768
NSN 5990-00-932-3070
NSN 5895-01-206-5280
NSN 6320-01-132-2746
NSN 6150-01-440-4387