AIR FORCE MIL-S-7742 D-1991
最佳选择系列标准螺纹的一般规定

SCREW THREADS, STANDARD, OPTIMUM SELECTED SERIES: GENERAL SPECIFICATION FOR

作废

标准号

AIR FORCE MIL-S-7742 D-1991

发布

1991年

发布单位

(美国)空军

 

 

Purpose. This specification covers the requirements for a selected series of standard Unified and Unified Miniature screw threads, classes 3A and 3B of FED-STD-H28/2 and FED-STD-H2...

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