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MJ thread spline-drive self-locking nuts for aerospace
Standard in brief
Scope of Application:
本文件规定了航空航天用MJ螺纹十二角花键自锁螺母(以下简称“自锁螺母”)的结构、尺寸和技术要求。本文件适用于强度等级1 100 MPa、最高使用温度为650 ℃的GH2132A自锁螺母及强度等级 1 210 MPa、最高使用温度为730 ℃的GH4738自锁螺母的设计、制造及检测。
Basic information
Standard No:GB/T 42179-2022
Standard Name:航空航天用MJ螺纹十二角花键自锁螺母
English Name:MJ thread spline-drive self-locking nuts for aerospace
Standard Status:现行
Release Date:2022-12-30
Effective Date:2023-04-01
Language of Publication:中文简体
Standard Classification
ICS Number:49.030.30
CCS Number:V20
Related Standards
Referenced Standards:HB/Z 5074,ISO 5855-2,ISO 7403,ISO 8641,ISO 8788
Adopted Standards:ISO 9157:2002
Adopted Standard Name:《航空航天 螺母,花键,自锁,MJ螺纹,等级:1 100 MPa(室温)/425 ℃,1 100 MPa(室温)/650 ℃,1 210 MPa(室温)/425 ℃,1 210 MPa(室温)/730 ℃,1 550 MPa(室温)/235 ℃,1 550 MPa(室温)/425 ℃,1 550 MPa(室温)/600 ℃ 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:2022-12-01
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:42179
Drafter:苗生沛、郑冬梅、余绍伟、徐竞雯、王全兵
Drafting Organization:中国航空综合技术研究所、中国航发沈阳发动机研究所、贵州航天精工制造有限公司、中国航空工业标准件制造有限公司
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)