GB/T 45739-2025 Active National standards

GB/T 45739-2025 Dimensions of gaseous oxygen charging connector for aerospace

Publish Date: 2025-05-30 Implement Date: 2025-12-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 45739-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Life support systems and equipment

ICS Name: \nOn-board equipment and instruments

Publish Date: 2025-05-30

Implement Date: 2025-12-01

Pages: 12 pages

Scope

This document specifies the general requirements for the mating dimensions and operating space dimensions of gaseous oxygen charging connectors used in aerospace applications.
This document is applicable to gaseous oxygen charging connectors used in aerospace applications.

Development Information

Word Count: 9 Thousand words Pages: 12 pages

Referenced Standards

GB/T 131-1993 Mechanical drawings—Surface roughness symbols and methods of indicating GB/T 131-2006 Geometrical Product Specifications (GPS)—Indication of Surface texture in technical Product documentation GB/T 1182-1996 Geometrical tolerancing—Generalities, definitions, symbols, indications on drawings GB/T 1182-2008 Geometrical Product Specifications(GPS)—Geometrical tolerancing—Tolerances of form, orientation, location and run-out GB/T 1182-2018 Geometrical product specifications(GPS)—Geometrical tolerancing—Tolerances of form,orientation,location and run-out GB/T 7307-2001 Pipe threads with 55 degree thread angle where pressure-tight joints are not made on the threads ISO 725 ISO 3161 GB/Z 131-2025 Sharing economy—General trustworthiness and safety requirements for digital platform

Adopt standards

ISO 8775:1988

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