1、 MS9439A AMENDMENT 1 8 JULY 2003 MILITARY STANDARD SCREW, MACHINE-STEEL, AMS 6304, DIFFUSED NICKEL-CADMIUM PLATED, HEXAGON HEAD, DRILLED, .164-36 UNJF-3A This amendment forms a part of MS9439A, dated 13 DECEMBER 1972, and is approved for use by all Departments and Agencies of the Department of Defen
2、se. PAGE 1 Screw illustration view at the right: Delete “MIL-S-8879” from “.164-36 UNJF-3A MIL-S-8879” and substitute “AS8879”. For view A enlarged view: Add “(SEE NOTE 13)” after “.272 DIA MIN BEARING SURFACE”. Add the word “NOTES:” above note 1. Note 8: Delete “AMS 7455” and substitute “”AS7455”.
3、Note 9: Delete “AS291” and substitute “ASME B46.1”. Add new note: “13. BEARING SURFACE: BEARING SURFACE SHALL BE FLAT AND WASHER FACED. DIAMETER OF BEARING SURFACE SHALL BE EQUAL TO THE MAXIMUM WIDTH ACROSS FLATS WITHIN A TOLERANCE OF MINUS 10% IN ACCORDANCE WITH ASME B18.2.1.” Custodians: Preparing Activity: Navy - AS DLA-IS DLA-IS (Project 5305-2545) AMSC N/A FSC 5305 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. INCH-POUND Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
