The AS33514 standard ensures that these high-performance connections are manufactured to exacting tolerances, eliminating guesswork and variability.
The relationship between the thread and the hex face must not exceed specified tolerances when measured at specific diameters.
The standard was originally established as a military specification ( ) and was adopted by SAE International sae-as33514
Think of it as the between OEMs, distributors, and testing labs.
Elias packed his tools. No one would ever write a headline about a fitting that didn't leak, and that was exactly how he liked it. Elias packed his tools
In response, the SAE (Society of Automotive Engineers) developed —a critical standard that provides a formal framework for reporting and mitigating counterfeit parts. If your supply chain touches military, commercial, or space electronics, you need to know this document.
The standard is technically precise, covering several critical areas of manufacturing: AS33514 Flareless Tube Fitting Specs | PDF - Scribd If your supply chain touches military, commercial, or
Critical dimensions such as pitch diameter must be concentric within .008 full indicator movement (FIM) .