1、 MS9445 AMENDMENT 1 8 JULY 2003 MILITARY STANDARD BOLT, MACHINE - STEEL AMS 6304, DIFFUSED NICKEL-CADMIUM PLATED, HEXAGON HEAD, DRILLED, .500-20 UNJF-3A This amendment forms a part of MS9445, dated 21 December 1962, and is approved for use by all Departments and Agencies of the Department of Defense
2、 Sheet 1 In drawing: Replace front view with this drawing and add View A. 63.500-20 UNJF-3AAS8879.471.46163.016 OR CHAMFER.344.030.020 RKLMAXIMUM 2IMPERFECTCHAMFER.047 x 45APPROXCHAMFER 30 TO .750 DIAMETER(OPPOSITE SIDE OPTIONAL).160 TO POINT.264THREADS(SEE NOTE 4)DIATHIS SURFACE MUST BE SQUAREWITH
3、 SHANK WITHIN .003 FIR(.750 DIA.).070 DIAMETERCSK 90 TO .100 DIA.6 HOLES EQUALLY SPACEDAS SHOWN WITHIN .020OF TRUE POSITIONENLARGEDVIEW ABEARING SURFACE(SEE NOTE 14)AAdd the word “NOTES” above note 1. Note 8: Delete “AMS 7455” and substitute “AS7455”. Note 9: Delete “AS291” and substitute “ASME B46.
4、1”. Add new note: “14. 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 TOLERA NCE OF MINUS 10% IN ACCORDANCE WITH ASME B18.2.1.” Custodians: Preparing activity Navy - AS DLA-IS DLA - IS (Project 5306-2713) AMSC N/A FSC 5306 DISTRIBUTION STATEMENT A: A Approved for public release; distribution is unlimited. INCH-POUND Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
