MIL-I-45910C, MILITARY SPECIFICATION: INSERT, SCREW THREAD LOCKED IN & RING LOCKED1 SERRATED GENERAL SPECIFICATION FOR (11-MAR-1985) [S/S BY MIL-DTL-45910D]
MIL-I-45910C, MILITARY SPECIFICATION: INSERT, SCREW THREAD LOCKED IN & RING LOCKED1 SERRATED GENERAL SPECIFICATION FOR (11-MAR-1985) [S/S BY MIL-DTL-45910D]., This specification covers the requirements for locked-in inserts. The method of locking in the insert is be means of a serrated collar and an accessory lockring with matching serrations installed within the parent material to prevent rotation.