This article provides a comprehensive overview of STANAG 4157, the associated Allied Ordnance Publication (AOP-4157), and guidance on finding the document. What is STANAG 4157?
The latest, up-to-date edition is of the agreement, which was promulgated on February 27, 2017. Edition 3 supersedes all previous versions, including the 2002 edition and the original 1991 text. The document is formally known as STANAG 4157 Ed:3 and incorporates the testing guidance from "Allied Ordnance Publication" AOP-4157 Edition A and AOP-20 Edition B . Understanding these related publications is essential for a complete understanding of the standard.
The U.S. Department of Defense maintains the standard in its ASSIST database under identification number , accessible to authorized users through the defense standardization program portal. stanag 4157 pdf
Articulated projectile fuzes (artillery, mortars, and naval guns). Rocket and missile ignition safety devices (ISDs). Torpedo exploders and underwater mine firing subsystems. Submunitions and hand-emplaced devices.
A real-world example of STANAG 4157's importance is found in the technical datasheet for the . This mechanical nose fuze is used with 100mm, 122mm, and 152mm high-explosive ammunition fired from various tank cannons and howitzers. The manufacturer explicitly states that "The safety of KZ-88M fuses was tested in accordance with STANAG 4157, Edition 2". This certification allows the KZ-88M to be considered for use by any NATO member or ally, as the test regime provides a common, trusted basis for its safety assessment. This article provides a comprehensive overview of STANAG
STANAG 4157 is a critical but often misunderstood component of NATO's vast standardization effort. It is not a meteorological data standard but rather a rigorous, internationally-agreed-upon testing regime for the fuzing and arming systems at the heart of modern munitions. By establishing a common language of safety testing from jolt and drop tests to climatic and performance evaluations it ensures that a fuze designed in one nation can be used safely and effectively by another.
Lists historical and active NATO documents. Edition 3 supersedes all previous versions, including the
Note: Access to the full PDF often requires an account with a specialized defense standards provider. Summary of Related NATO Standards
For those requiring access to the most current version of STANAG 4157, the serves as the central digital archive for all NATO Standardization Agreements and related documentation. Managed by the NATO Standardization Office under the authority of Allied Command Transformation, the NSR ensures that the latest versions of standards are readily available and that obsolete documents are properly archived.
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