2.1 ounce
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 5996-01-381-9313
NSN 5905-01-340-2472
NSN 6620-00-022-8056
NSN 6220-01-108-1113
NSN 5996-00-862-5514
NSN 5990-00-797-7649
NSN 6650-01-389-3536
NSN 5855-00-688-9954
NSN 6105-01-086-8062
NSN 5990-00-412-4411
NSN 6620-01-414-4578
NSN 6220-01-439-1879