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Chinese Standard: GB/T 47380-2026

GB/T 47380-2026 is the Chinese version electronic standard. After you successfully purchase, we will send the electronic version of this standard to your email address. If you have any question, please contact email: ChineseStandardsLibraryS001@gmail.com.


Self-locking,two lug anchor nuts,with counterbore and MJ threads for aerospace—Dimensions


Standard in brief
Scope of Application:  
本文件规定了强度等级为1 100 MPa/235 ℃、1 100 MPa/315 ℃和1 100 MPa/425 ℃的航空航天用带沉头窝的MJ螺纹双耳托板自锁螺母(以下简称“螺母”)的结构和尺寸。
本文件适用于航空航天用带沉头窝的MJ螺纹双耳托板自锁螺母的设计。

Basic information
Standard No:GB/T 47380-2026
Standard Name:航空航天用带沉头窝的MJ螺纹双耳托板自锁螺母 尺寸
English Name:Self-locking,two lug anchor nuts,with counterbore and MJ threads for aerospace—Dimensions
Standard Status:即将实施
Release Date:2026-04-30
Effective Date:2026-11-01
Language of Publication:中文简体

Standard Classification
ICS Number:49.030.30
CCS Number:V20

Related Standards
Referenced Standards:GB/T 43924.2,ISO 8788
Adopted Standards:ISO 3223:1998
Adopted Standard Name:《航空航天 1 100 MPa(环境温度)/235 ℃、1 100 MPa(环境温度)/315 ℃和1 100 MPa(环境温度)/425 ℃MJ螺纹沉孔双耳固定托板自锁螺母 尺寸》
Adoption Level:MOD

Publication Information
Number of pages:8
Number of words:12 K
Format:大16
Edition:1
Color Pages:0
Electronic Version:Yes
Color Images:No
Print Publication Date:2026-04-01

Standard Revision Information
Has Amendment:No

Other Information
Application Dept:国家市场监督管理总局、国家标准化管理委员会
Standard Type:CN
Standard Attribute:GB
Other Standard Number:47380
Drafter:尹振波、谭雪、张健、米保卫、王善岭、朱怡超、苗生沛、邱娟
Drafting Organization:中国航空综合技术研究所、中国直升机设计研究所、中国航空工业集团公司西安飞机设计研究所、中国航空工业集团公司成都飞机设计研究所、中国航空工业标准件制造有限责任公司
Management Organization:全国航空器标准化技术委员会(SAC/TC 435)
Proposing Department:全国航空器标准化技术委员会(SAC/TC 435)

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