1、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. 2015 by Navistar, Inc. JUNE 2015 Page 1 of 2 NAVISTAR, INC. Material, Parts, and Process Specifications (
2、MPAPS) NUMBER: MPAPS S-J-2.201-GS/PL Former Designation: ESP-J-2.201-GS TITLE: Unhardened Dowel Pins English Series (Noun Code 6200) CURRENT REV No.: 1506 DATE: June 2015 WRITTEN/EDITED BY: Materials Engineering APPROVED BY: Materials Engineering SUPERSEDES: ESP-J-2.201-GS - April 2013 PRINTED COPIE
3、S OF THIS DOCUMENT MUST BE VERIFIED FOR CURRENT REVISION This specification may involve hazardous materials, equipment, and procedures. This specification does not purport to address all of the safety issues associated with its use. The user is responsible to consult appropriate safety and health pr
4、actices and to determine the applicability of regulatory limits prior to use. Change Notice: Changed to New MPAPS format; Combined GS, NPP. 1.0 MATERIAL: Steel (STL), Cold Drawn, 0-115 per MPAPS A-0 Part II Brass (BRS) per CEMS C-3. 2.0 FINISH: As designated by part number, pins shall be furnished p
5、lain or plated in accordance with MPAPS and class listed below: Plain (PLN) Zinc Trivalent (ZN6A) MPAPS G-20, Class 6A. 3.0 RESTRICTED CHEMICAL SUBSTANCES: Effective January 1, 2007, all product supplied to the requirements of this specification must comply with the requirements of the MPAPS B-50 sp
6、ecification. 4.0 POLICY FOR SELECTING PARTS FOR NEW DESIGN: (For alignments applications only.) Approved parts are so designated to reduce variety of parts and assure maximum availability, interchangeability, and cost savings in volume buying. For new design, parts shall be selected from “Approved“
7、part list only. Finish: Plain or Zinc Trivalent Material: Steel Lengths: See Chart Below Nom Lengths Dia 1/2 5/8 3/4 7/8 1 1-1/4 1-1/2 1-3/4 2 2-1/4 2-1/2 2-3/4 3 3-1/2 3-3/4 4 4-1/2 5 5-1/2 6 1/8 3/16 1/4 5/16 3/8 7/16 1/2 5/8 3/4 7/8 1 NUMBER: MPAPS S-J-2.201-GS/PL TITLE: Unhardened Dowel Pins REV
8、ISION: 1506 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. 2015 by Navistar, Inc. JUNE 2015 Page 2 of 2 5.0 DIMENSIONS: Dimensions in inches: Nominal Di
9、ameter D Chamfer Nominal Diameter D Chamfer Diameter Max Min C Diameter Max Min C .062 .0600 .0595 .015 .375 .3717 .3712 .030 .094 .0912 .0907 .015 .438 .4341 .4336 .030 .109 .1068 .1063 .015 .500 .4964 .4959 .030 .125 .1223 .1218 .015 .625 .6211 .6206 .045 .156 .1535 .1530 .015 .750 .7458 .7453 .04
10、5 .188 .1847 .1842 .015 .875 .8705 .8700 .060 .219 .2159 .2154 .015 1.000 .9952 .9947 .060 .250 .2470 .2465 .015 .312 .3094 .3089 .030 Maximum diameters are graduated from .0005 on .062 inch pins to .0028 on 1 inch pins under the minimum commercial bar stock sizes. 6.0 DEFECTS: Pins must be free fro
11、m burrs, loose scale, sharp edges and all other defects that might affect their serviceability. 7.0 PART LIST: 7.1 Approved: Nominal Size Length Finish Material Part Number 3/16 .438 PLN STL 141150 7/16 .750 PLN STL 141260 5/8 .875 PLN STL 443848 8.0 TECHNICAL INFORMATION: For further information re
12、lated to the technical content of this specification, contact: Suppliers may purchase controlled copies of this specification by contacting: Materials Engineering and Technology Dept. 10400 W. North Avenue Melrose Park, IL 60160 E-mail: MaterialsEngineeringN IHS Global Inc. 15 Inverness Way East Englewood CO 80112-5776 Phone: 1-800-854-7179 E-mail: AutomotiveIHS.com Website: http:/
