1、 NOT MEASUREMENT SENSITIVE MIL-STD-790G w/ CHANGE 1 24 January 2013 SUPERSEDING MIL-STD-790G 13 September 2011 DEPARTMENT OF DEFENSE STANDARD PRACTICE ESTABLISHED RELIABILITY AND HIGH RELIABLITY QUALIFIED PRODUCTS LIST (QPL) SYSTEMS FOR ELECTRICAL, ELECTRONIC, AND FIBER OPTIC PARTS SPECIFICATIONS AM
2、SC N/A AREA 59GP Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-STD-790G w/ CHANGE 1 ii FOREWORD 1. This standard is approved for use by all Departments and Agencies of the Department of Defense. 2. In implementing the Parts Specification Manage
3、ment for Reliability Report (PSMR-1), issued by the Department of Defense in May 1960, it was determined that a manufacturer must provide evidence of (a) adequate production and test facilities, and (b) sound procedures for process control. This standard was developed to provide guidelines. * 3. Com
4、ments, suggestions, or questions on this document should be addressed to: DLA Land and Maritime, ATTN: VAT, Post Office Box 3990, Columbus, Ohio 43218-3990 or by email resistordla.mil. Since contact information can change, you may want to verify the currency of this address information using the ASS
5、IST Online database at https:/assist.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-STD-790G w/ CHANGE 1 iii * SUMMARY OF CHANGE 1 MODIFICATIONS 1. Foreward change ASSIST online web site to https:/assist.dla.mil. 2. Paragraph 2.2, repla
6、ce cancel document “ISO 10012-1” with “ISO 10012”, along with its corresponding title. 3. Paragraph 5.2.2, replace cancel document “ISO 10012-1” with “ISO 10012”. 4. Paragraph 5.2.14, fourth sentence, add “category A and category B” between “When” and “distributors”. 5. Paragraph 5.2.14a, add “and c
7、ategory C distributors between “Manufacturer” and “documentation”. 6. Paragraph 6.3, Change paragraph. 7. Concluding material, change ASSIST online web site to https:/assist.dla.mil. 8. The following modifications to MIL-STD-790G have been made: PARAGRAPH Foreword 2.2 5.2.2 5.2.14 5.2.14a 6.3 Conclu
8、ding material MODIFICATION Changed Changed Changed Added Added Changed Changed Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-STD-790G w/ CHANGE 1 iv CONTENTS PARAGRAPH PAGE FOREWORD ii 1. SCOPE 1 1.1 Scope 1 2. APPLICABLE DOCUMENTS 1 2.1 Genera
9、l 1 2.2 Non-Government publications 1 2.3 Order of precedence 2 3. DEFINITIONS 2 4. GENERAL REQUIREMENTS 5 4.1 General 5 4.2 Validation 5 4.3 Elements 5 5. DETAILED REQUIREMENTS 5 5.1 General 5 5.1.1 Key personnel and organizations 5 5.1.2 Test facilities 5 5.1.3 Government-Industry Data Exchange Pr
10、ogram (GIDEP) alerts 5 5.1.4 Sub-assembly facilities 6 5.1.5 Distributors 6 5.2 QPL system elements 7 5.2.1 Training 7 5.2.2 Calibration 7 5.2.3 Proprietary processes and procedures 7 5.2.4 Failure and defect analysis system 7 5.2.4.1 Failure reporting 7 5.2.4.2 Failure and defect analysis 7 5.2.4.3
11、 Failure and defect analysis capabilities and facilities 8 5.2.5 Corrective action 8 5.2.5.1 Production of prototype parts for evaluation 8 5.2.6 Clean rooms 8 5.2.7 Description of production processes and controls 8 5.2.8 Acquisition and production control system 9 5.2.9 Statistical process control
12、 9 5.2.10 Acceptance criteria for incoming materials and work in-process 9 5.2.11 Handling and packaging procedures 9 5.2.12 Materials 9 5.2.12.1 Incoming, in-process, and outgoing inventory control 9 5.2.12.2 Conforming materials 10 5.2.12.3 Nonconforming materials 10 Provided by IHSNot for ResaleN
13、o reproduction or networking permitted without license from IHS-,-,-MIL-STD-790G w/ CHANGE 1 v CONTENTS PARAGRAPH PAGE 5.2.12.4 Material traceability 10 5.2.13 Product traceability 10 5.2.14 Certification of conformance and acquisition traceability 11 5.2.15 Controlled storage area 11 5.2.16 Quality
14、 assurance operations 12 5.2.17 Manufacturers self-assessment system 12 5.2.18 Record retention 12 5.2.18.1 Records to be maintained 12 5.2.18.2 Computerized records 12 5.2.18.3 Altered records 12 5.2.19 Technology Review Board 12 6. NOTES 12 6.1 Intended use 12 6.2 Subject term (key word) listing 1
15、3 6.3 Changes from previous issue 13 APPENDIX A A.1 SCOPE 14 A.1.1 Scope 14 A.2 APPLICABLE DOCUMENTS 14 A.3 GENERAL 14 A.3.1 Self-assessment program 14 A.3.2 Self-assessment representatives 14 A.3.3 Deficiencies 14 A.3.4 Follow-up 14 A.3.5 Schedules 14 A.3.6 Self-assessment results 14 A.3.7 Self-ass
16、essment requirements 14 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-STD-790G w/ CHANGE 1 vi APPENDIX B B.1 SCOPE 17 B.1.1 Scope 17 B.2 APPLICABLE DOCUMENTS 17 B.3 REQUIREMENTS 17 B.3.1 Technology Review Boards (TRB) levels of responsibilities
17、 17 B.3.1.1 Purpose of TRB 17 B.3.1.2 Level 1 TRB 18 B.3.1.3 Level 2 TRB 18 B.3.2 TRB 18 B.3.3 TRB organizational structure 18 B.3.4 TRB responsibilities 19 TABLES B-I TRB Authority Levels 17 CONCLUDING MATERIAL 20 Provided by IHSNot for ResaleNo reproduction or networking permitted without license
18、from IHS-,-,-MIL-STD-790G w/ CHANGE 1 1 1. SCOPE 1.1 Scope. This standard is for direct reference in established reliability and high reliability electrical, electronic, and fiber optic parts specifications and establishes the criteria for a manufacturers qualified product system. 2. APPLICABLE DOCU
19、MENTS 2.1 General. The documents listed in this section are specified in section 3, 4, or 5 of this standard. This section does not include documents cited in other sections of this standard or recommended for additional information or as examples. While every effort has been made to ensure the comp
20、leteness of this list, document users are cautioned that they must meet all specified requirements of documents cited in section 3, 4, or 5 of this standard, whether or not they are listed. 2.2 Non-Government publications. The following documents form a part of this document to the extent specified
21、herein. Unless otherwise specified, the issues of these documents are those cited in the solicitation or contract. TECHAMERICA EIA-557 - Statistical Process Control Systems. (Copies of these documents are available online at http:/www.techamerica.org/standards or from TechAmerica, 601 Pennsylvania A
22、ve, NW, North Building, Suite 600, Washington, DC 20004.) INTERNATIONAL ORGANIZATION for STANDARDS (ISO) * ISO 10012 - Measurement Management Systems Requirements for Measurement Processes and Measuring Equipment. ISO 14644-1 - Cleanrooms and Associated Controlled Environments Part 1: Classification
23、 of Air Cleanliness. ISO 14644-2 - Cleanrooms and Associated Controlled Environments Part 2: Specifications for Testing and Monitoring to Prove Continued Compliance with ISO 14644-1. (Copies of this document are available from http:/www.iso.org/ or from the American National Standards Institute, 11
24、West 42ndStreet, New York, NY 10036.) NATIONAL CONFERENCE OF STANDARDS LABORATORIES (NCSL) NCSL Z540.3 - Requirements for the Calibration of Measuring and Test Equipment. (Copies of this document are available from http:/www.ncsli.org/ or from the National Conference of Standards Laboratories (NCSL)
25、 International, 1800 30thStreet, Suite 305, Boulder, CO 80301-1026.) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-STD-790G w/ CHANGE 1 2 2.3 Order of precedence. Unless otherwise noted herein or in the contract, in the event of a conflict betw
26、een the text of this document and the references cited herein, the text of this document takes precedence. Nothing in this document, however, supersedes applicable laws and regulations unless a specific exemption has been obtained. 3. DEFINITIONS 3.1 Assembly plant. A plant established by a manufact
27、urer or operated by a distributor authorized by the manufacturer to perform specified functions pertaining to the manufacturers identified qualified products in accordance with specified assembly procedures, test methods, processes, controls, and storage, handling, and packaging techniques. 3.2 Burn
28、-in (pre-conditioning). Process of subjecting components to conditions (temperature extreme, power input extremes, etc) with the intent to either stabilize performance or significantly reduce latent defects. 3.3 Calibration. A comparison result between a measuring device and a known standard. 3.4 Cl
29、ean rooms. A clean room has a controlled level of contamination that is specified by the number of particles per cubic meter at a specified particle size. 3.5 Corrective action. A documented design, process, procedure, or materials change implemented and validated to correct the cause of failure or
30、design deficiency. 3.6 Criticality. A relative measure of the consequence of a failure mode and its frequency of occurrence. 3.7 Defect analysis. The process of examining technical or management (nontechnical) data, manufacturing techniques, processes, or materials to determine the cause of variatio
31、ns of electrical, mechanical, optical, or physical characteristics outside the established limitations. 3.8 Degradation. A gradual impairment and its inability to perform. 3.9 Demonstrated. That which has been measured by the use of objective evidence gathered under specified conditions. 3.10 Electr
32、ical, electronic, and fiber optic parts. Basic circuit elements which cannot be disassembled and still perform their intended function, such as capacitors, connectors, filters, resistors, switches, relays, transformers, crystals, electron tubes, semiconductors, and fiber optic devices. 3.11 Environm
33、ental. The aggregate of all external and internal conditions (such as temperature, humidity, radiation, magnetic and electric fields, and shock vibration) either natural or man-made, or self-induced that influences the form, performance, reliability or survival of an item. 3.12 Established reliabili
34、ty. A quantitative maximum failure rate demonstrated under controlled test conditions specified in a specification and usually expressed as percent failures for each thousand hours or cycles of test. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MI
35、L-STD-790G w/ CHANGE 1 3 3.13 Failure. The event or inoperable state in which, any item or part of an item does not, or would not, perform as previously specified. 3.14 Failure activating cause. The stresses, or forces, (thermal, electrical shock, vibration, etc.), which induce or activate a failure
36、 mechanism. 3.15 Failure analysis. The process of examining electrical, electronic, or fiber optic parts to determine the cause of variations of performance characteristics outside of previously established limits with the end result that failure modes, failure mechanisms, and failure activating cau
37、ses will be identified. 3.16 Failure mechanism. The process of degradation, or the chain of events; which results in a particular failure mode. 3.17 Failure mode. The abnormality of an electrical, electronic, or fiber optic parts performance which cause the part to be classified as failed. 3.18 Fail
38、ure rate. The total number of failures within an item population that is divided by the total number of life units expended by that population, during a particular measurement interval under stated conditions. 3.19 Inspection lot. A group of electrical, electronic or fiber optic parts offered for in
39、spection at one time and in combinations authorized by the applicable specification. 3.20 Item. A non-specific term used to denote any product, including system, material parts, subassemblies, sets, or accessories. 3.21 Major change. Any change that alters the form, fit and functions (including desi
40、gn, material, construction, performance, quality, reliability, and interchangeability). 3.22 Manufacturer. The actual producer of said electrical, electronic, or fiber optic parts. 3.23 Production lot. A group of electrical, electronic, fiber optic parts manufactured during the same period from the
41、same basic raw materials processed under the same specifications and procedures, produced with the same type equipment, and identified by the documentation defined in the manufacturers qualified product system through all significant manufacturing operations, including final assembly operations. Fin
42、al assembly operations are considered the last major assembly operations such as casing, hermetic sealing, or lead attachment rather than painting or marking. 3.24 Qualification. The entire procedure by which electrical, electronic, and fiber optic parts are processed, examined, and tested to obtain
43、 and maintain approval for qualified products listing. 3.25 Qualified Product Database (QPD). A database of products that have met the qualification requirements stated in the applicable specification, including appropriate product identification and test or qualification reference with the name and
44、 plant address of the manufacturer and distributor, as applicable. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-STD-790G w/ CHANGE 1 4 3.26 Qualified Product List (QPL). A list of products that have met the qualification requirements stated in
45、 the applicable specification, including appropriate product identification and test or qualification reference with the name and plant address of the manufacturer and distributor, as applicable. 3.27 Qualifying activity. The military preparing activity or its government agent delegated to administe
46、r the qualification program. 3.28 Quality assurance. Quality assurance is a planned and systematic pattern of all actions necessary to provide adequate confidence that adequate technical requirements are established; products and services conform to established technical requirements; and satisfacto
47、ry performance is achieved. 3.29 Reliability. (1) The duration or probability of failure-free performance under stated conditions. (2) The probability that an item can perform its intended function for a specified interval under stated conditions. (For non-redundant items this is equivalent to defin
48、ition (1). For redundant items this is equivalent to definition of mission reliability. 3.30 Screening. A process of removing unsatisfactory items, or those items that is likely to exhibit early failure. Inspection includes visual examination, physical dimension measurement and functional performance measurement under specified environmental conditions. 3.31 Sub-assembly facility. A facility approved by a Qualified Manufacturer to perform critical manufacturing steps of a QPL part. 3.32 Self-assessment. The performance of periodic review by the manufacturers
