MIL-DTL-45910D, DETAIL SPECIFICATION: INSERT, SCREW THREAD-LOCKED IN AND RING LOCKED, SERRATED GENERAL SPECIFICATION FOR (18-JUN-2015) [SUPERSEDING MIL-I-45910C]

MIL-DTL-45910D, DETAIL SPECIFICATION: INSERT, SCREW THREAD-LOCKED IN AND RING LOCKED, SERRATED GENERAL SPECIFICATION FOR (18-JUN-2015) [SUPERSEDING MIL-I-45910C]., This specification covers the requirements for locked in inserts. The method of locking in the insert should be by means of a serrated collar and an accessory lock ring with matching serrations installed within the parent material to prevent rotation (see 6.1). Inserts and lock rings covered by this specification are intended as a general purpose fastener with a mechanical lock feature resist rotation. See MS51998 for design and usage limitations.