No other part numbers with same form, fit, and function found.
An internally threaded ring with external locking accommodations to match with pawls to hold an actuator in a desired postion of extenstion.
NSN 5930-00-288-1882
NSN 5990-00-349-7085
NSN 6645-00-942-1039
NSN 6685-00-279-3620
NSN 6620-01-426-2220
NSN 6135-00-947-0406
NSN 6145-00-713-1124
NSN 5930-01-468-4092
NSN 5996-01-425-5937
NSN 5915-00-398-0677
NSN 2925-00-149-0760
NSN 5905-01-457-4796