ISO 12278:1999, Aerospace -- Nuts, barrel, self-locking, floating, self-aligning, with MJ threads, classifications: 900 MPa (at ambient temperature) / ... C, 1250 MPa (at ambient temperature) / 23
by International Organization For Standardization
This international standard details the design, materials, and performance criteria for self-locking barrel nuts used in aerospace. It includes specifications for floating and self-aligning features with MJ threads, classified by tensile strength at ambient and elevated temperatures up to 1250 MPa.
About This Book
ISO 12278:1999 outlines the specifications for aerospace barrel nuts that are self-locking, floating, and self-aligning, featuring MJ threads.
The standard defines classifications based on strength: 900 MPa at ambient temperature and up to certain elevated temperatures, as well as 1250 MPa at ambient temperature and 23°C.
This document ensures compatibility and performance in demanding aerospace environments, providing precise technical details for manufacturing and use.
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