ISO 9139:2026
Aerospace — Nuts, plain or slotted (castellated) — Procurement specification Published (Edition 2, 2026)
Aerospace — Nuts, plain or slotted (castellated) — Procurement specification Published (Edition 2, 2026)
Referenced standards
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Aerospace — Nuts, plain or slotted (castellated) — Procurement specification Published (Edition 2, 2026)
Abstract
This document specifies the required characteristics for metric plain or slotted (castellated) nuts, with MJ threads according to ISO 5855-2, for use in aerospace construction.
It is applicable to nuts as defined above, provided that reference is made to this document in the relevant definition document.
General information
Status : Published
Publication date : 2026-05
Stage : International Standard published
Edition : 2
Number of pages : 17