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Chinese Standard: GB/T 46103-2025

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Reduced series fixed closed corner anchor self-locking nuts with counterbore and MJ threads for aerospace


Standard in brief
Scope of Application:  
本文件规定了航空航天用带沉头窝的MJ螺纹减小型封闭角形托板自锁螺母(以下简称“自锁螺母”)的结构和尺寸,强度等级为1 100 MPa/235 ℃,1 100 MPa/315  ℃和1 100 MPa/425 ℃。
本文件适用于航空航天用带沉头窝的MJ螺纹减小型封闭角形托板自锁螺母的设计。

Basic information
Standard No:GB/T 46103-2025
Standard Name:航空航天用带沉头窝的MJ螺纹减小型封闭角形托板自锁螺母
English Name:Reduced series fixed closed corner anchor self-locking nuts with counterbore and MJ threads for aerospace
Standard Status:现行
Release Date:2025-08-29
Effective Date:2025-12-01
Language of Publication:中文简体

Standard Classification
ICS Number:49.030.99
CCS Number:V20

Related Standards
Referenced Standards:GB/T 43924.2-2024,ISO 8788
Adopted Standards:ISO 3222:1998(E)
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螺纹沉孔减小系列小于90°角固定托板自锁螺母 尺寸》
Adoption Level:MOD

Publication Information
Number of pages:8
Number of words:10 K
Format:大16
Edition:1
Color Pages:0
Electronic Version:Yes
Color Images:No
Print Publication Date:2025-08-01

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:46103
Drafter:尹振波、谭雪、余炎、罗阿妮、赵兰兰
Drafting Organization:中国航空综合技术研究所、电子科技大学、哈尔滨工程大学
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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