DLA MS9123 REV A (1)-2003 SCREW MACHINE SLOTTED HEX HEAD 250-28《0 190-28型开槽十六边螺杆机》.pdf

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1、INCH-POUND MS9123A AMENDMENT 1 8 July 2003 MILITARY STANDARD SCREW, MACHINE, SLOTTED HEX HEAD, .250-28 This amendment forms a part of MS9123A, dated 28 February 1984, and is approved for use by all Departments and Agencies of the Department of Defense. PAGE 1 In drawing: Replace front view with this

2、 drawing and add view A: Add the word “NOTES:” above note 1. Note 7: Delete “ANSI B46.1-1962” and substitute “ASME B46.1”. Note 8: Delete “AMS 7452” and substitute “AS7452”. Add new note: “13. BEARING SURFACE: BEARING SURFACE SHALL BE FLAT AND WASHER FACED. DIAMETER OF BEARING SURFACE SHALL BE EQUAL

3、 TO THE MAXIMUM WIDTH ACROSS FLATS WITHIN A TOLERANCE OF MINUS 10% IN ACCORDANCE WITH ASME B18.2.1” Custodians: Preparing Activity: Army -MI DLA-IS Nav-AS (Project 5305-2544) AMSC N/A FSC 5305 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-