NAVISTAR MPAPS F-1042-2014 Mounting Bolts for Seat Belt Anchorage.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. 2014 by Navistar, Inc. AUGUST 2014 Page 1 of 5 NAVISTAR, INC. Material, Parts, and Process Specifications

2、 (MPAPS) NUMBER: MPAPS F-1042 Former Designation: TMS-1042 TITLE: Mounting Bolts for Seat Belt Anchorage CURRENT REV No.: 1408 DATE: AUGUST 2014 WRITTEN/EDITED BY: Materials Engineering APPROVED BY: Materials Engineering SUPERSEDES: TMS-1042 - August 2013 PRINTED COPIES OF THIS DOCUMENT MUST BE VERI

3、FIED 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 and to determine the ap

4、plicability of regulatory limits prior to use. Change Notice: New MPAPS format; editorial changes. 1.0 APPLICATION This specification shall be applied to mounting bolts used for attaching seat belt assemblies in vehicles covered by Federal Motor Vehicle Safety Standard (FMVSS) 209. 2.0 SCOPE This sp

5、ecification covers identification, material, mechanical properties, heat treatment, plating, quality requirements, and also covers the quality control and certification procedures required to process the bolts. 2.1 Restricted Chemical Substances Effective JANUARY 1, 2007, all product supplied to the

6、 requirements of this specification must comply with the requirements of MPAPS B-50. 3.0 REFERENCE DOCUMENTS Unless otherwise specified, the latest issue of all referenced standards shall apply. The following Specifications, Standards, and Regulations are referenced in this specification. Quality Sy

7、stem Standard ISO 9001 or TS-16949 SAE J1199 CFR Title 29, Part 1910 SAE J121 NAVISTAR Manufacturing Standard MS-D-13 SAE J123 CFR Title 571, Part 209 (FMVSS 209) SAE J429 NAVISTAR MPAPS B-50 NAVISTAR MPAPS G-20 SAE J140 4.0 GENERAL REQUIREMENTS 4.1 Design Practice Metric M12x1.75 bolts shall be cho

8、sen over the 7/16-20 UNF, and -13 UNC inch fasteners for new design whenever possible. NUMBER: MPAPS F-1042 TITLE: Mounting Bolts for Seat Belt Anchorage REVISION: 1408 This document is restricted and may not be sent outside Navistar, Inc. or reproduced without permission from Corporate Technical St

9、andards. Suppliers are required to assume all patent liability. 2014 by Navistar, Inc. AUGUST 2014 Page 2 of 5 4.2 Fastener Identification All mounting bolts used for attaching seat belt assemblies in vehicles covered by this specification shall be identified by a bolt manufacturers identification s

10、ymbol. The manufacturers symbol should preferably be in the center of the head. The symbol must not exceed 0.4mm (0.016 inch) in height, nor be of length greater than 33% of the dimensions across flats. 4.3 Material and Hardenability Material shall be any steel with minimum as-quenched Rockwell hard

11、ness of 40 HRC at the center of the cross-section, one diameter from the threaded end of the bolt, unless otherwise specified. Parts shall be oil quenched. Quenching media other than oil may be used upon agreement between the supplier and Navistar Inc. 4.4 Heat Treatment Bolts shall be hardened, oil

12、 quenched, and tempered to the specified mechanical properties. The surface carbon content of the bolts shall be maintained at no higher than 0.1% over that of the base metal. Decarburization shall meet the limits for Class B per SAE J121. 4.4.1 Hardness: determined by testing procedure SAE J429 7/1

13、6-20 UNF and 1/2 -13 UNC bolts: Rockwell 28-34 HRC. M12x1.75 bolts: Rockwell 33-39 HRC 4.4.2 Microstructure The bolts shall have quenched microstructure of 90% minimum martensite. 4.5 Mechanical Properties The mechanical properties of this specification have been established to provide a bolt which

14、will be suitable for the attachment of two seat belt assemblies. Bolts shall have a minimum static strength of 40.0 kN (9,000 lbf) when tested with the load applied at 45 to the axis of the bolt as required in the FMVSS 209. In the event of a referee decision regarding the acceptance of a lot of the

15、se bolts, the minimum static load at 45 shall take precedence over other mechanical properties. 4.5.1 Static Load: The static load test required in Federal regulations shall be performed using the procedures and fixtures shown in SAE J140 to simulate the loading applied in service with each style of

16、 bolt. 4.5.2 Ultimate Tensile Strength: determined by 6 wedge test procedure per SAE J429: 7/16-20 UNF and 1/2 -13 UNC bolts: 917 MPa (133 ksi) minimum. M12 x1.75 bolts: 1040 MPa (150 ksi) minimum. . Tensile Load Required, min of Two Typical Bolts Size kN Lbf 7/16-20 UNF 70.4 15,800 1/2 -13 UNC 84.1

17、 18,900 M12 x1.75 87.7 19,700 NUMBER: MPAPS F-1042 TITLE: Mounting Bolts for Seat Belt Anchorage REVISION: 1408 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 liab

18、ility. 2014 by Navistar, Inc. AUGUST 2014 Page 3 of 5 4.5.3 Proof Stress: determined by proof test procedure (SAE J429): 7/16-20 UNF and 1/2 -13 UNC bolts: 724 MPa (105 ksi) minimum. M12x1.75 bolts: 830 MPa (120 ksi) minimum Proof Load Required, min of Two Typical Bolts Size kN Lbf 7/16-20 UNF 55.6

19、12,500 1/2 -13 UNC 66.3 14,900 M12 x 1.75 70.0 15,700 4.6 Plating Bolts covered by this specification shall be coated/plated with a suitable corrosion resistant coating as specified on the part drawing for the given bolt part number. If no coating is specified, then the requirement shall be Zinc pla

20、ting, Class 8F, per MPAPS G-20. 5.0 QUALITY 5.1 Plating Plating must be adherent, dense, and free of defects that will affect the appearance or long range protective value of the coating. 5.2 Surface Discontinuities Cracks, seams, bursts, voids, laps, folds, tool marks, nicks, and gouges are to meet

21、 the SAE Recommended Practice on Surface Discontinuities on General Application Bolts and Screws for Automotive Applications, SAE J123. 5.3 Sub-Contracted Operations The prime supplier is responsible for operations performed by sub-contractors outside the suppliers plant. All requirements of this sp

22、ecification apply to the sub-contractor. Qualification of a supplier by NAVISTAR is based on circumstances prevailing at the time of qualification, including sub-contractors. The prime supplier will notify the Quality Control Manager of the affected NAVISTAR Plant regarding changes or additions rela

23、ting to sub-contractors. New sub-contractors will be qualified by NAVISTAR. 6.0 QUALIFICATION Engineering qualification of sources is required in advance of production shipments. Pre-production samples, accompanied by a certified laboratory report-indicating conformance to all requirements of this s

24、pecification, shall be submitted to Fastener Engineering for testing and approval prior to shipment of production parts. 7.0 SOURCE APPROVAL AND QUALITY CONTROL 7.1 Supplier Requirements All suppliers to NAVISTAR are required to be registered to ISO 9001 Quality System Requirements. NAVISTAR will al

25、so accept TS-16949 registration as long as the supplier can also fulfill all AIAG NUMBER: MPAPS F-1042 TITLE: Mounting Bolts for Seat Belt Anchorage REVISION: 1408 This document is restricted and may not be sent outside Navistar, Inc. or reproduced without permission from Corporate Technical Standar

26、ds. Suppliers are required to assume all patent liability. 2014 by Navistar, Inc. AUGUST 2014 Page 4 of 5 PPAP (Production Part Approval Process) documentation and approval requirements. Suppliers must maintain their certification with an accredited registrar and must furnish copies of registration

27、certificates to their Corporate Buyer upon request. 7.2 Approval Parts supplied against contracts or purchase orders citing this specification shall be equivalent in all respects to those samples which were approved by the purchaser. No changes in formulation or processing practices are permitted wi

28、thout approval. In the event that changes in material, properties, processing practices, construction, color, or labeling of the product are required, the supplier shall notify Materials and Fastener Engineering and Purchasing and Supplier Development of the proposed change(s). Test data indicating

29、conformance to all requirements of this specification, test samples, and new or amended or updated Material Safety Data Sheet(s) (MSDS), in accordance with CFR Title 29, Part 1910 shall be submitted with the request for change. 7.3 Process Control The supplier shall either perform and report results

30、 of tests on specific lots of parts produced using ISO 9001 or TS-16949 guidelines, or provide statistical evidence of the lot having been produced in a state of statistical control and with a process capable of providing all required properties. The part supplier and the quality control manager of

31、the using NAVISTAR plant may determine testing and reporting requirements on specific products. 8.0 SHIPPING AND HANDLING Bolts are to be shipped in containers labeled as “Critical Safety Component - MPAPS F-1042“ in letters having a height of at least 1 inch. The following additional information wi

32、ll appear on the exterior of each shipping container: purchase order, part number, lot number, and quantity. Containers shall be so marked at the time of sealing. Properly marked containers shall constitute certification that all parts included have been properly processed to MPAPS F-1042 8.1 Lot De

33、finition A lot is defined as a homogenous quantity of parts fabricated from a single mill heat of steel and processed continuously through all operations including packaging in the shipping container. 8.2 Lot Identification The supplier shall assign a code in a sequential manner to each lot at the t

34、ime the steel to be used is selected. This lot code shall accompany the parts through each stage of the processing and be marked on the shipping container as part of the certification procedure. A distinctive tag or stamped code shall be used to identify the lot through all operations. 8.3 Lot Contr

35、ol Lots shall be processed and controlled separately so as to ensure that all the parts in the lot are traceable. Lots shall not be mixed in shipping containers. Records of lot codes cross-referenced to mill heat numbers for the steel will be maintained by the supplier. NUMBER: MPAPS F-1042 TITLE: M

36、ounting Bolts for Seat Belt Anchorage REVISION: 1408 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. 2014 by Navistar, Inc. AUGUST 2014 Page 5 of 5 9.0 T

37、ECHNICAL INFORMATION For further information related 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:/