NAVISTAR MPAPS S-FM-2 101-GS PL-2015 Spacers C Metric Series (Noun Code 8090).pdf
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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 6 NAVISTAR, INC. Material, Parts, and Process Specifications (
2、MPAPS) NUMBER: MPAPS S-FM-2.101-GS/PL Former Designation: ESP-FM-2.101-GS TITLE: Spacers Metric Series (Noun Code 8090) CURRENT REV No.: 1506 DATE: June 2015 WRITTEN/EDITED BY: Materials Engineering APPROVED BY: Materials Engineering SUPERSEDES: ESP-FM-2.101-GS - September 2000 PRINTED COPIES OF THI
3、S 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 practices
4、and to determine the applicability of regulatory limits prior to use. Change Notice: Changed to New MPAPS format; Combined GS, PP. 1.0 GENERAL: This standard consists of pipe spacers which will be square cut and made from standard weight, extra strong, and double extra strong common black pipe, and
5、tubing which will be made from commercial grade, mechanical steel tubing. To be classified as a spacer, a length of pipe or tubing must be more than .328 in (8.33 mm) but less than 6 in (152.4 mm). Spacers must not have specific surface finishes or coatings, nor must they have special restrictive to
6、lerances other than that which is indicated in the tolerance section below. Since there are no National or International standards on this product, the specifications are based on present user requirements. All dimensions are shown in inch and in direct metric conversions. 2.0 RESTRICTED CHEMICAL SU
7、BSTANCES: Effective January 1, 2007, all product supplied to the requirements of this specification must comply with the requirements of the MPAPS B-50 specification. 3.0 CONTENTS: Page General 1 Restricted Chemical Substances 1 Policy for Selecting Parts for New Design 2 Tolerances 2 Method of Manu
8、facture 2 Material 2 Mechanical Properties 2 Finish 2 Workmanship 2 Dimensions 3 Part List 4 Technical Information 6 NUMBER: MPAPS S-FM-2.101-GS/PL TITLE: Spacers REVISION: 1506 This document is restricted and may not be sent outside Navistar, Inc. or reproduced without permission from Corporate Tec
9、hnical Standards. Suppliers are required to assume all patent liability. 2015 by Navistar, Inc. JUNE 2015 Page 2 of 6 4.0 POLICY FOR SELECTING PARTS FOR NEW DESIGN: Because of the differentiation of even modules in the inch and the metric systems of measurement, it is not feasible to offer a stringe
10、nt preferred dimensional policy; instead, the dimensions are shown in order of design requirement and in numerical progression. For new design, parts shall be selected from “Approved“ part list only. 5.0 TOLERANCES: Spacers will conform to the following: Nominal Size TOLERANCES Pipe Tube Pipe Tube P
11、ipe Tube Tube Outside Diameter C Thickness (T) Length B Max ID Weld Flash in mm in mm in mm in mm in mm Up to 1-1/2 in (38.1 mm) + .015 - .031 + 0.38 - 0.79 .005 0.13 - 12% 12% .016 in 0.41 mm .010 0.25 Over 1-1/2 in (38.1 mm) 1% + .010 - .005 + 0.25 - 0.13 6.0 METHOD OF MANUFACTURE: Spacers will be
12、 square cut with parallel ends within .016 in (0.41 mm). 7.0 MATERIAL: Pipe: Welded or seamless steel pipe per CEMS A-18 Tube: 1010 thru 1020 Steel (STL). Spacers will be square cut from one of the following grades shown in CEMS A-10, Mechanical Steel Tubing. Part I, Electric Resistance Welded Tubin
13、g Grade H-10 or Permissible Alternate Part II, Cold Drawn Butt Welded Tubing Grade MD or Permissible Alternate Part III, Seamless Tubing Grade CD 9.0 FINISH: Plain. 10.0 WORKMANSHIP: Spacers must be free from loose scale, sharp edges, and all other defects which might affect their serviceability. 8.
14、0 MECHANICAL PROPERTIES: Pipe Tube Min Yield Min Tensile 35,000 Psi (241 MPa) 58,000 Psi (400 MPa) 32,000 Psi (221 MPa) 45,000 Psi (310 MPa) NUMBER: MPAPS S-FM-2.101-GS/PL TITLE: Spacers REVISION: 1506 This document is restricted and may not be sent outside Navistar, Inc. or reproduced without permi
15、ssion from Corporate Technical Standards. Suppliers are required to assume all patent liability. 2015 by Navistar, Inc. JUNE 2015 Page 3 of 6 11.0 DIMENSIONS: PIPE Nominal Size Standard Weight Extra Strong Double Extra Strong C T A T A T A Outside Wall Thickness Inside Diameter Wall Inside Wall Thic
16、kness Inside Diameter Diameter Thickness Diameter in mm in mm In Mm In mm In mm In mm in mm 1/8 .405 10.29 .068 1.73 .269 6.83 .095 2.41 .215 5.46 1/4 .540 13.72 .088 2.24 .364 9.25 .119 3.02 .302 7.67 3/8 .675 17.14 .091 2.31 .493 12.52 .126 3.2 .423 10.74 1/2 .840 21.34 .109 2.77 .622 15.8 .147 3.
17、73 .546 13.87 .294 7.47 .252 6.4 3/4 1.050 26.67 .113 2.87 .824 20.93 .154 3.91 .742 18.85 .308 7.82 .434 11.02 1 1.315 33.4 .133 3.38 1.049 26.64 .179 4.55 .957 24.31 .358 9.09 .599 15.21 1- 1/4 1.660 42.16 .140 3.56 1.380 35.05 .191 4.85 1.278 32.46 .382 9.7 .896 22.76 1- 1/2 1.900 48.26 .145 3.68
18、 1.610 40.89 .200 5.08 1.500 38.1 .400 10.16 1.100 27.94 2 2.375 60.32 .154 3.91 2.067 52.5 .218 5.54 1.939 48.25 .436 11.07 1.503 38.18 2- 1/2 2.875 73.02 .203 5.16 2.469 62.71 .276 7.01 2.323 59 .552 14.02 1.771 44.98 3 3.500 88.9 .216 5.49 3.068 77.93 .300 7.62 2.900 73.66 .600 15.24 2.300 58.42
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