1、NAVISTAR, INC. Engineering Standard Parts NUMBER ESP-EM-56.121-PP TITLE: Prevailing Torque Hex Nuts All Metal Preferred Parts Metric Series (Noun Code 5780)CURRENT ISSUE DATE: May 2008 WRITTEN/REVIEWED BY: Corporate Technical Standards APPROVED BY: Corporate Technical Standards SUPERSEDES ISSUE OF:
2、August 2006 PRINTED COPIES OF THIS DOCUMENT MUST BE VERIFIED FOR CURRENT REVISION Change Notice: Zinc Trivalent plus Sealer (ZN8F) finish specification changed to Zinc Aluminum Clear (ZACLR) finish specification. Replaced International Truck and Engine Corporation with Navistar, Inc. per corporate d
3、irective. PREFERRED PARTSNominal Size-TPI Finish Material Part Number M6 PHC 10 30381R1 * M6 ZACLR 10 31107R1 M8 PHC 10 30382R1 * M8 ZACLR 10 40084R1 M10 PHC 10 905262R1 M12 PHC 10 905263R1 * M14 PHC 10 30928R1 M16 PHC 10 905217R1 * M16 ZACLR 10 31189R1 M20 PHC 10 905257R1 * M20 ZACLR 10 30399R1 M24
4、 PHC 10 30992R1 M30 PHC 10 30395R1 * Non Preferred For General Specifications, see ESP-EM-56.101-GS. This document is restricted and may not be sent outside Navistar, Inc. or reproduced without permission from Corporate Technical Standards. Suppliers are required to assume all patent liability. 2008 by Navistar, Inc. MAY 2008 Page 1 of 1 Copyright Navistar International Corporation Provided by IHS under license with INTERNNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
