1、NAVISTAR, INC. Engineering Standard Parts NUMBER ESP-E-56.121-PP TITLE: Prevailing Torque Hex Locknuts All Metal Preferred Parts (Noun Code 5780) CURRENT ISSUE DATE: May 2008 WRITTEN/REVIEWED BY: Corporate Technical Standards APPROVED BY: Corporate Technical Standards SUPERSEDES ISSUE OF: August 200
2、6 PRINTED COPIES OF THIS DOCUMENT MUST BE VERIFIED FOR CURRENT REVISION Change Notice: Changed finish specifications for all nuts with Zinc Trivalent plus Sealer (ZN8F) finish to Zinc Aluminum Clear (ZACLR) finish. Replaced International Truck and Engine Corporation with Navistar, Inc. per corporate
3、 directive. PREFERRED PARTSNominal Size-TPI Finish Material Part Number 1/4 -20 PHC 5 9413950 1/4 -20 ZACLR 5 273924 1/4 -20 PHC 8 26110R1 1/4 -20 ZACLR 8 9413992 5/16 -18 PHC 5 9413952 5/16 -18 ZACLR 5 9412083 5/16 -18 PHC 8 9413977 5/16 -18 ZACLR 8 9413994 3/8 -16 ZACLR 5 9411655 3/8 -16 PHC 5 941
4、3953 3/8 -16 PHC 8 9413979 3/8 -16 ZACLR 8 359783C1 1/2 -13 PHC 5 9413956 1/2 -13 ZACLR 5 9413967 1/2 -13 PHC 8 9412230 1/2 -13 ZACLR 8 359787C1 5/8 -11 PHC 5 9413960 5/8 -11 ZACLR 5 9413969 5/8 -11 PHC 8 9412231 5/8 -11 ZACLR 8 9413999 3/4 -10 PHC 5 9413962 3/4 -10 ZACLR 5 9413971 3/4 -10 PHC 8 941
5、3983 3/4 -10 ZACLR 8 359793C1 1 - 8 ZACLR 5 24567R1 1 - 8 PHC 8 9413986 1 - 8 ZACLR 8 9414002 1 1/4 - 7 ZACLR 5 27821R1 1 1/4 - 7 PHC 8 27008R1 1 1/2 - 6 PHC 8 27273R1 For General Specifications, see ESP-E-56.101-GS. This document is restricted and may not be sent outside Navistar, Inc. or reproduce
6、d 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-,-,-
