1、BEElMIL-HDBK-540030 NOVEMBER 1995SUPERSEDINGMIL-STD-540015 JUNE 1992MILITARY HANDBOOKELECTRONIC EQUIPMENT, AIRBORNEGENERAL GUIDELINES FORTHIS HANDBOOK,IS FORGUIDANCEoNLy. DO NOT CITE.THIS DOCUMENTAS A REQUIREMENT.AMSC NIA AREA”GDRQDISTRIBUTION STATEMENT A. Approved forpublic release;distributionisun
2、limited.IProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-HDBK-5400FOREWORD1. This military handbook is approved for use by al1 Departments and Agenciesof the Department of Defense.2. Beneficial comments (recommendations, additions, deletions) and
3、 any,pertinent data which may “be of use in improving this document should beaddressed to: Commander, Systems Standardization, Code 4.1.4.2B120-3,.NavalAir Warfare Center Aircraft Oivision, Highway 547, Lakehurst, NJ OB733-S1OO, .by using the self-addressed Standardization Oocument Improvement Propo
4、sal (DOForm 1426) appearing at the end of this document or by “letter.3. This handbook provides guidance for implementing and tailoring guidelinesand documents contained in MIL-HDBK-454 Standard General Guidelines forElectronic Equipment, which have applicability in the design and production ofelect
5、ronic equipment for airborne applications. Included in this handbook arereferencesto the applicable requirements, an index of applicable documents,and a guide for tailoring and application of those requirements and documentsin conjunction with the various equipment design, development and production
6、phases.iiProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-HDBK-5400PARAGRAPHI 11.11.1.11.1.21.21.2.12.2.12.22.33.73.83.“9 “.3.103.113.123.133.143.154.4.14.1.14.1.24.1.34.24.2.14.2.24.2.34.2.44.2.54.2.64.2.74.2.7.14.2.7.2CONTENTSSCOPE . . . . . . .
7、 . . . . 1Scope”nj:.nll:Rnj: . . . . . . . . .1Application . . . . . . . . . . .1Tailoring . . . . . . . . . . . . . . . . . . . .1Classification . . . . . . . . . . . . . . . . . .1External cooling . . . . . . . . . . . . .2APPLICATION OOCUMENTi . . . . . . . . . . . . . . .2Documents . . . . . . .
8、 . . . . . . . . . 2AppliablesUis”: ,. . . . . . . . .2Copies . . . . . .”. . . . . . . . . .2DEFINIT,IONS . . . . . . . . . . . . . . . . . . . .2Accessory . . . . . . . . . . . . . . . . 2Acjiti,on”atvt : . . . . . .,. . . . . . . . . . 2Airborne. . . . . . . . . . . . . . . . . . . . . .2Complete
9、 operating equipment . . . . . . . . . . . . . 2Detail specification . . . . . . . . .3Electron ice . . . . . . . . . . . . . . . . . . . .Equipment . . . . . . . . . .Hermeticseal;ngnlj:Ju: 1 . . . . . . . .3Instal1ation (complete equipment) . . . . . . 3Intermittent and short time operatiOther com
10、ponent definitions . . . .Performance requirements of tie “equprnet“ J . . . . . 4Permanently installed part,”. . . . . . . . . . . . . . 4Removable assembly. . . . . . . . . .4Reordered production equipment . . : . . . . . . . . .-4GENERAL GUIDELINES . . . . . . . . .”. 4Untitled . . . . . . . . .
11、. . . . . . . . . . .4Tailoring of MIL-HDBK-454 guidelines : . . . . . . . . 4Standard hardware acquisition and reliabilityprogram (SHARP) 4Requirements, table: nd igu;e 1 1 j : : 1 1 j 1 1 1 5Design and construction . . .,.,. . . . . . . . . . . 5.Untitled . . . . . . . . . . . . . . . . . . .5Acce
12、ssibility . . . . . . . . . . 5Anti-jamming.llIJ1ll 11 . . . . . . . . . ”5Castings, metal 6Corona and electrcl “b;e;kdown“pee;to; : : I 1 n : 6Derating . . . . . . . . . . . . . . . . . .7Electrical overload protection . . . . . . . . . . . . 7Resettable circuit protectors . . . . . . . . . . . “.7
13、Spare fuses . . . . . . . . . . . . . . . . . . .7iiiProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-HDBK-5400PARAGRAPH4.2.84.2.8.14.2.8.24.2.94.2.104.2.114.2.11.14.2.11.24.2.124.2.134.2.144.2.154.2.15.1,4.2.164.2.174.2.17.14.2.17.24.2.17.34.2.18
14、4.2.194.2.204.2.214.2.224.2.234.2.23.14.2.23.24.2.23.34.2.24,4.2.254.2.264.2.274.2.27.14.2.27.24.2.284.2.28.14.2.28.2;.;.;.34:2:304.2.30.14.2.314.2.31.14.2.31.2CONTENTS, (continued)Electrical power . . . . . . . . . . . . . . . . .7Warm-uptice. . . . . . . . . . . . . . . . . .7Untitled . . . . . .
15、. . . . . . . . . . . . .7Electromagnetic interference control . . . . . . . . . 7Electrostatic discharge control . . . . . . . . . . . 7Enclosures. . . . . . . . . . . . . . . . .8Standardized avionics enclosures . . . . . . . . . . . 8 Other enclosures . . . . . . . . . . . .Fabrication . . . . .
16、. . . . . . . . . . . . . . .Grounding, bonding and shielding . . . . . . . . . . . 8,“Human,engi neering . : . . . . . . . . . . . . . . 8Interchangeability . . . . . . . . . . . . . . . . .8Interchangeability of reordered equipment . ,. . . . . 8Maintainabil icy . . . . . . . . . . . . . . . . .9M
17、arking . . . . . . . . . 9/. Labels.:IR:IuIIIJ : . . . . . . .9Wire coding for identification . . . . . . . . . . . . gOperational programmarking . . . . . . . . . . . gIiicrophonias . . . . . . . . . . . . . . . . . . .9Moisture pockets. . . . . . . . . . .9Multiflexing,., . . . . o. oNomenclature
18、assignment . . . . . . . . . . . . . . .Orientation . . . . . . . . . . . . . . . . . . .10Panels . . . . . . . . . . . .: . . . . . . .10Control panels . . . . . . . . . . . . . . . . . .10Electroluminescent panels . . . . . . . . . . . . . 10Ranges.of adjustable parts . . . . . . . . . . . . . . 1
19、0Pressurization . . . . . . . . . . . . . . . . . .10Reliability . . . . . . . . . . . . . . . . . . .11;a;abil icy . . . . . . . . . .,. . . . . . . . . . . . . . . .System;aeQUality,conformance tests . . . . . . . . . . . . 38Preparation for delivery . . . . . L . . . . . . . . . 39NOTES . . . . .
20、 . . . . . . . 39Intended lsi: : . . . . . . . . .39Oetails for inclusion in equipment specificationsand contracts .” . . . . . . . . . .39Use of helium . . . . . . . . . . . . . . . .40Publications . :. . . . . . . . . .41Subject term (keyword) listing . . . . . . . . . . . . 41Operational requirem
21、ents for class 1 airborne electronic equipment (temperature vs altitude) . . . 31Operational requirements for”class 2 airborneelectronic equipment (temperature vs altitude) . . . . 32Operational requirements for class 3 airborneelectronic equipment (temperature vs altitude) .:. . . 33Operational req
22、uirements for class 4 airborneelectronic equipment (temperature vs altitude) . . . . 34General design and construction . . . . . . . . . . . . 6Parts selection . . . . . . . .Material sselectio ”: : : : : : ;:Processes and finishes . . . . . . . . . . . . . . . . .27Environmental conditions . . . .
23、. . . . . . . . . . . 30. . .VlllProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-HDBK-5400CONTENTS (continued)APPENDIX A APPLICABLE DOCUMENTS . . . . . . . . . . . .“ : . . . . A-1APPENDIX B “SAMPLE TAILORING GUIDE . . . . . . . . . . . . . . . B
24、-1INDEX . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1,.,ixProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-HDBK-54001. SCOPE1.1 however, each guideline should be assessed in terms of need. Thishandbook is a compendium of general guidelin
25、es, the majority of which havebeen selected from MIL-HOBK-454, for specific applicability to airborneelectronic equipment. Individual detail specifications or contract shouldinvoke only those requirements which are applicable and necessary to thatspecif(icequipment.1.1.2 Tailorinq. A tailoring guide
26、, Appendix B, is included to assistthe acquisition activity and the contractor inapplying MIL-HDBK-5400guidelines to the various phases of equipment design, development andproduction.1.2 Classification. Suggested” classification for design and manufactureof electronic equipment is as fol10WS (see 6.
27、2).Class 1 -Class lA-Class lB-Class 2 -Class 3 -IEquipment designed for 15.20 km (50,000 feet) altitudeand continuous sea level operation over the temperaturerange of -54 to +55C (+71C intermittent O.pf!ratiOn).Equipment designed for 9.12 km (30,000 feet) altitude andcontinuous sea level operation o
28、ver the temperature rangeof -54 to +55C (+71C intermittent operation).Equipment designed for4.56 km (15,000 feet) altitude andcontinuous sea level operation over the temperature rangeof -40 to +55C (+71C intermittent operation).Equipment designed for 21.28 km (70,000 feet) altitudeand continuous sea
29、 level.operation over the temperaturerange of -54 to +71C (+95C intermittent operation).Equipment designed for 30.40 km (100,000 feet) altitudeand continuous sea level operation over the temperature .range of -54 to +95C (+125C intermittent operation):1Class 4 - Eauioment desianed for 30.40 km (1000
30、00 feet) altitudeaid continuous-sea level operatin oer the “temperaturerange of -54 to +125C (+150C intermittent operation).1Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-HDBK-5400Class 5 - Equipment designed for altitudes greater than 30.40km(
31、100,000 feet) for periods of time not exceeding 6 hoursand continuous sea level operation over the temperaturerange of -54 to +95C (+125C intermittent pperation).1.2.1 External coolinq. The addition of the letter “X” after the classnumber, e.g., (Class 2X), will identify the equipment as operating i
32、n theambient environment of that class, but requiring cooling from a sourceexternal of the equipment.2. APPLICABLE DOCUMENTS2.1 General The documents 1isted in Appendix A are ngt necessarily allof the doc=eferenced in this handbook but are the ones that are neededto fully understand the information
33、provided by this handbook.2.2 A. Unless otherwise specified, the applicableissues of documents 1isted in Appendix A are those 1istealin the Department ofDefens Index of Spcifications and Standards (OODISS) specified in thesolicitatioti. The applicable issue of nongovernment documents not 1isted irit
34、he DODISS should be the issue specified in the solicitation.2.3 m. Copies of specifications, standards, handbooks, drawingsand “publications required by contractors in connection with specificacquisition functions should be obtained from the acquisition activity or asdirected by the contracting offi
35、cer.3. DEFINITIONS3.1 Accessory. An accessory is an assembly of a group of parts or aunit which is not always required forthe operation of a set or”unit asoriginally designed but serves to extend the functions or capabilities of theset, such as headphones for a radio set supplied with a loudspeaker,
36、 avibratorv Dower unit for us”ewith a set havinq a built-in Power SUPPIY, or aremote cntrol unit for use with a set having-integral controls.3.2 Acau isition activity. “Themilitary or federal agency contractingfor equipment.3.3 Airborne,. For purposes of this handbook, the term “airborne”combines ap
37、pllcatlons of electronic equipment within aircraft, helicopters,missiles, boosters and allied vehicles as defined and 1imited by theclassi fications and guidelines contained herein.3.4 ComDlete oDeratinq eauiDment. Complete operating equipment isdefined as equipment, together with the necessary deta
38、il,parts, accessoriesand components, or any combination thereof, required for the performance ofspecified operational function. Certain equipments may be complete withina2Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-HDBK-5400themselves and not
39、 require the addition of “detail parts, accessories orcomponents to perform a specified operational function.3.5 . For purposes of this.handbook, the term“detail specification” isdefined as the document which describes and controlsthe etail features of a specific equipment for,acquisition by the Gov
40、ernment.These details include, but “are not 1imited,to, such features as mechatiical andelectrical design parameters, quality and reliability requirements,performance and environmental requirements. The detail specification may beprepared by the Government, the equipment manufacturer for the Governm
41、ent, orthe prime vehicle contractor. The preparing activity of the detailspecification should utilize the applicable guidance contained in thishandbook in the preparation of that specification.3“.6 Electronics. The term “electronics” is defined as a system orequipment, the primary purpose of which i
42、s the transmission or reception ofintelligence. This”includes or comprises communications or signal equipment,radio, radar, radiation, radio-control 1ing devices, meteorological, firecontrol, bombing, flight and navigational instruments, powerpi ant controls,synchronize, photograph ic”and test equip
43、ment, when such portions employcircuits which utilize a combination of electrical or electronic devices togenerate, control, indicate or record any form of.alternating or directcurrents, or both.3.7 Eouinment. Equipment is a general term characterizing the broadcategory of electronic items (units, s
44、ubsystems, systems, etc.).3.8 “Iietieticsealirig. Hermetic sealing is the process by which an itemis totally enclosed by a suitable metal structure or case by fusion ofmetallic or ceramic materials. This includes the fusion of metals by welding,brazing or soldering; the fusion of ceramic “materials
45、under heat or pressure;and the fusion ,of ceramic materials into a metallic support.3.9 Installation (comolete eaui9ment. An installation (completeequipment) is defined as a combination of as:embl ies, accessories and detailparts required to make one complete operating equipment. An installationcomp
46、rises a group of permanently installed parts and a group of removableassemblies.3.10 Intermittent and short-time ooeration Intermittent and short-timeoperations are the alternating periods of operat.on for the specified timeafter which the equipment should be required to remain operational fol,lowin
47、9the high temperature transient.3.11 Other comDonent definitions. For definitions of part, subassembly,assembly, unit, set, system and models, MIL-sTD-280 will apply.3Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-HDBK-5400IIII3.12 Performance r
48、equirements of the eauioment. Wherever referenced inthis document, the “performance requirements of the equipment” is to beunderstood to mean the satisfactory performance of al1 electrical andmechanical character sties performed under the “condition,” “destructive,” and“accelerated 1ife” tests descr
49、ibed in the detail specification for the purposeof simulating anticipated field service demands as closely as possible.3.13 Permanently installed oart. A permanently installed part isdefined as a detail part or assembly which is permanently installed as a partof the vehicle. Examples: Rigid or whip an
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