MIL-I-45910 Revision C, March 11, 1985
INSERT, SCREW THREAD-LOCKED IN AND RING LOCKED,
Includes all amendments and changes through Supplement 1, March 11, 1985
Additional Comments: RENUMBERED AS MIL-DTL-45910
This specification covers the requirements for locked-in inserts. The method of locking in the insert is by means of a serrated collar and an accessory lockring with matching serrations installed within the parent material to prevent rotation.