1、NAVISTAR, INC. Engineering Standard Parts NUMBER: ESP-E-72.103-PP TITLE: High Crown Nuts Preferred Parts (Noun Code 5780) CURRENT ISSUE DATE: June 2008 WRITTEN/REVIEWED BY: Corporate Technical Standards APPROVED BY: Corporate Technical StandardsSUPERSEDES ISSUE OF: August 2006PRINTED COPIES OF THIS
2、DOCUMENT MUST BE VERIFIED FOR CURRENT REVISION Change Notice: Added part number 1655013C1 (1/4-20, STL, BLZ). Replaced International Truck and Engine Corporation with Navistar, Inc. per corporate directive. Dimensions in inches: THREAD DETAIL C p O D H R S T U Pitch Minor Across Diameter Diameter Wi
3、dth Corners Drill DepthTap Depth Nominal Size Threads PerInch Min Max Min Max Max Min Max Min Body Dia Overall Height Hexagon Height Nose Radius Body Radius Max Min 6 32 .1177 .1212 .104 .114 .3125 .302 .361 .344 .30 .42 .17 .05 .25 .28 .188 8 32 .1437 .1475 .130 .139 .3125 .302 .361 .344 .30 .42 .1
4、7 .05 .25 .28 .188 10 24 .1629 .1672 .145 .156 .3750 .362 .433 .413 .36 .52 .20 .06 .30 .34 .250 10 32 .1697 .1736 .156 .164 .3750 .362 .433 .413 .36 .52 .20 .06 .30 .34 .250 12 24 .1889 .1933 .171 .181 .3750 .362 .433 .413 .36 .52 .20 .06 .30 .38 .281 1/4 20 .2175 .2223 .196 .207 .4375 .428 .505 .4
5、88 .41 .59 .23 .06 .34 .41 .312 1/4 28 .2268 .2311 .211 .220 .4375 .428 .505 .488 .41 .59 .23 .06 .34 .41 .312 5/16 18 .2764 .2817 .252 .265 .5000 .489 .577 .557 .47 .69 .28 .08 .41 .47 .375 5/16 24 .2854 .2902 .267 .277 .5000 .489 .577 .557 .47 .69 .28 .08 .41 .47 .375 3/8 16 .3344 .3401 .307 .321
6、5625 .551 .650 .628 .53 .78 .31 .09 .44 .56 .469 3/8 24 .3479 .3528 .330 .340 .5625 .551 .650 .628 .53 .78 .31 .09 .44 .56 .469 7/16 14 .3911 .3972 .360 .376 .6250 .612 .722 .698 .59 .88 .34 .09 .50 .62 .531 7/16 20 .4050 .4102 .383 .395 .6250 .612 .722 .698 .59 .88 .34 .09 .50 .62 .531 1/2 13 .450
7、0 .4565 .417 .434 .7500 .736 .866 .840 .72 1.03 .42 .12 .59 .75 .625 1/2 20 .4675 .4731 .446 .457 .7500 .736 .866 .840 .72 1.03 .42 .12 .59 .75 .625 9/16 12 .5084 .5152 .472 .490 .8750 .861 1.010 .982 .84 1.19 .48 .16 .69 .81 .688 9/16 18 .5264 .5323 .502 .515 .8750 .861 1.010 .982 .84 1.19 .48 .16
8、69 .81 .688 5/8 11 .5660 .5732 .527 .564 .9375 .922 1.083 1.051 .91 1.28 .53 .16 .75 .91 .781 5/8 18 .5889 .5949 .565 .578 .9375 .922 1.083 1.051 .91 1.28 .53 .16 .75 .91 .781 3/4 10 .6850 .6927 .642 .663 1.0625 1.045 1.227 1.191 1.03 1.45 .59 .17 .84 1.06 .938 3/4 16 .7094 .7159 .682 .696 1.0625 1
9、045 1.227 1.191 1.03 1.45 .59 .17 .84 1.06 .938 7/8 9 .8028 .8110 .755 .778 1.2500 1.231 1.443 1.403 1.22 1.72 .70 .20 .98 1.22 1.094 7/8 14 .8286 .8356 .798 .814 1.2500 1.231 1.443 1.403 1.22 1.72 .70 .20 .98 1.22 1.094 1 8 .9188 .9276 .865 .890 1.4375 1.417 1.660 1.615 1.41 1.97 .81 .23 1.14 1.38
10、 1.250 1 14 .9459 .9535 .910 .928 1.4375 1.417 1.660 1.615 1.41 1.97 .81 .23 1.14 1.38 1.250 1-1/8 7 1.0322 1.0416 .970 .998 1.6250 1.602 1.876 1.826 1.59 2.22 .92 .27 1.28 1.59 1.406 1-1/8 12 1.0709 1.0787 1.035 1.053 1.6250 1.602 1.876 1.826 1.59 2.22 .92 .27 1.28 1.59 1.406 1-1/4 7 1.1572 1.1668
11、1.095 1.123 1.8125 1.788 2.093 2.038 1.78 2.47 1.03 .28 1.44 1.75 1.562 1-1/4 12 1.1959 1.2039 1.160 1.178 1.8125 1.788 2.093 2.038 1.78 2.47 1.03 .28 1.44 1.75 1.562 For General Specifications, see ESP-E-72.101-GS. This document is restricted and may not be sent outside Navistar, Inc. or reproduced
12、 without permission from Corporate Technical Standards. Suppliers are required to assume all patent liability. 2008 by Navistar, Inc JUNE 2008 Page 1 of 2 Copyright Navistar International Corporation Provided by IHS under license with INTERNNot for ResaleNo reproduction or networking permitted witho
13、ut license from IHS-,-,-NUMBER: ESP-72.103-PP TITLE: High Crown Nuts Preferred Parts CURRENT ISSUE DATE: June 2008 For General Specifications, see ESP-E-72.101-GS. This document is restricted and may not be sent outside Navistar, Inc. or reproduced without permission from Corporate Technical Standar
14、ds. Suppliers are required to assume all patent liability. 2008 by Navistar, Inc JUNE 2008 Page 2 of 2 Nominal Size-TPI Finish Material Part Number 12 -24 CRB STL 131592 1/4 -20 ZN6A STL 131577 1/4 -20 CRB STL 131593 1/4 -20 BLZ STL 1655013C1 1/4 -28 ZN6A STL 131657 1/4 -28 PLN SST-304 19840R1 5/16-
15、18 CRB STL 131594 5/16-24 PLN STL 131642 5/16-24 ZN6A STL 131658 5/16-24 CRB STL 131674 5/16-24 PLN SST-304 21271R1 3/8 -16 PLN STL 131563 3/8 -16 PLN SST-304 40024R1 3/8 -24 ZN6A STL 131659 3/8 -24 PLN SST-304 19826R1 7/16 -20 ZN6A STL 131660 1/2 -20 PLN STL 131645 5/8 -18 ZN6A STL 131663 Copyright Navistar International Corporation Provided by IHS under license with INTERNNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
