1、MIL-I-85845A(AS) 14 November 1990 SUPtRStDIN 14 June 1988 10 August 1984 MIL-I-85845(AS) MIL-I-22352/17(AS) MIL I TARY SPEC IF I CAT ION INTERCOMMUNICATION SETS, AH/AIC-l4A MASTER INTERPHONE CONTROL PANEL C-Z645D/AIC- 14 GENERAL SPECIFICATION FOR This specification is approved for use within the Nav
2、al Air Systems Command, Department of the-Navy, and is available for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This specification establishes the design, performance and acceptance requirements for -2645D/AIC-14 Master Interphone Control Panel herein refer
3、red to as the C-2645D. 2. APPLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 Specifications, standards and handbooks. The following specifica- tions, standards and handbooks form a part of this document to the extent specified herein. shall be those listed in the issue of the Department of Defense
4、 Index of Specifications and Standards (DODISS) and supplement thereto, cited in the sol ici tation. Unless otherwise specified, the issues of these documents SPECIFICATIONS FEDERAL PPP-B-636 Boxes, Fiberboard Provided by IHSNot for ResaleNo reproduction or networking permitted without license from
5、IHS-,-,-MIL-I-858SA 58 777770b OYbbb77 B MIL-I-85845A(AS) SPECIFICATIONS ( conti nued 1 MILITARY MIL-P-116 MIL-B-5087 Preservation, Methods of Bonding, Electrical and Lighting Protection for Aerospace Systems MIL-E-5400 Electronic Equipment, Aerospace, General Spec- ification for MIL-T-5624 MIL-P-77
6、88 MIL-L-7808 Turbine Fuel, Aviation, Grades JP-4 and JP-5 Panels, Information Integrally Illuminated Lubricating Oil, Aircraft Turbine Engine, Synthetic Base NATO Code Number 0-148 MIL-E- 17555 MIL-N-18307 Electronic and Electrical Equipment Accessories and Repair Parts; Packaging and Packing of No
7、mencl ature and Namepl ates for Aeronautical Electronic and Associated Equipment MIL-H-83282 MIL- I -85845/1 MIL-I-85845/2 MIL- I -85845/3 STANDARDS MILITARY MIL-STD-109 MIL-STD-129 MIL-STD-130 MIL-STD-454 MIL-STD-461 Hvdraul ic Fluid, Fire Resistant, Synthetic Base, Aircraft NATO Code Number H-537
8、Hidrocarbon Intercommun Modul e Intercommun Intercommun cation Sets, AN/AIC-l4A Amp1 ifier cation Sets, AN/AIC-l4A VOX Module cation Sets, AN/AIC-l4A Filter Module Qual i ty Assurance Terms and Definitions Marking for Shipment and Storage Identification Marking of U.S. Military Property Standard Gen
9、eral Requirements for Electronic E qu i pmen t Electromagnetic Emission and Susceptibility Requirements for the Control of Electromagnetic Interference 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-STANDARDS (continued) MILITARY (continued) MI L-
10、STD-462 Electromagnetic Interference Characteristics, Measurement of MI L - STD - 704 Electric Power, Aircraft Characteristics and Utilization of MIL-STD-781 Reliability Tests; Exponential Distribution MIL-STD-810 MI L - STD-882 MIL-STD-965 Parts Control Program MIL-STD-45662 Environmental Test Meth
11、ods and Engineering Gui del i nes System Safety Program for Systems and Associated Subsystems and Equipment, Requirements for Cal i brati on Systems Requi rements 2.1.2 Other Government documents, drawings and publications. The following documents, drawings and publications form a part of this docum
12、ent to the extent specified herein. Unless otherwise specified, the issues are those cited in the soiicitation. DOCUMENTS NAVAL AIR SYSTEMS COMMAND AD-1115 DRAWINGS Electromagnetic Compatibility Design Guide for Avionics and Re1 ated Ground Support Equipment NAVAL AIR SYSTEMS COMMAND DL 1794AS7000 P
13、anel , Interphone Control, Master, C-2645D/AIC-14 (Unless otherwise indicated, copies of federal and military specifications, standards and handbooks are available from the Standardization Document Order Desk, 700 Robbins Avenue, Building No. 4, Section D, Philadelphia, PA 19111-5094.) 2.2 Order of
14、precedence. In the event of a conflict between the text of this specification and the references cited herein (except for the associated detail specifications, specification sheets or MS standards), the text of this s ecification shall take precedence. Nothing in this specification, however, has bee
15、n obtained. s R all supersede applicable laws and regulations unless a specific exemption 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-I-858Y5A 58 7779706 OLibbb1 b = MIL-I-85845A(AS) 3. REQUIREMENTS i tem reaui rements 3.1 Specification she
16、ets. The individual specified herein and in accordance with the app In event of any conflict between the reauiremen shall be as icable specificat on sheet. s of this specification and the specificat-ion sheet, the latter shall govern. following: 3.2 Item description. The C-2645D shall be capable of
17、providing the a, b, C. d. e. f, s: Ampl ification of incoming interphone and receiver audio. Selection of the mode of operation of the associated microphone. Ampl ification of microphone audio for outgoing interphone si gnal s. Two identical audio amplifiers each capable of operation as an interphon
18、e amplifier or isolation amplifier. Capabi 1 i ty to operate with degraded equipment in fai 1 ure modes involving single amp1 ifier operation or alternatively, by- passing the amplifiers completely. Current supply to power a microphone preamplifier or carbon microphone. Voice actuated keyswitch and
19、connection of microphone generated interphone signals to the interphone output. An outline drawing of the C-2645D is provided on Figure 1. sample shall be subjected to first article inspection (see 4.2 and 6.3). 3.3 First article. When specified in the contract or purchase order, a 3.4 Parts and mat
20、erials. 3.4.1 Nonstandard parts and material approval. Approval for the use of nonstandard parts and materials shall be obtained by the contractor as spec- ified in MIL-STD-965, Procedure I. 3.4.2 Parts rescreening. The contractor shall provide 100 percent rescreening of active components such as bu
21、t not limited to ICs, hybrids, semiconductors, and other components, as appropriate to provide a qual i ty product. facturers plant shall consist of functional check of critical parameters at +125“C, ambient, and -54C to the part specification. Active component parts rescreening at the electronic eq
22、uipment manu- 3.4.3 Supplemental requirements. In the event that the contractor proposes to alter the materials or piece parts of the C-2645D specified herein, the supplemental requirements of 3.4.2.1 through 3.4.2.3 shall be applicable for the selection of parts and materials. 4 Provided by IHSNot
23、for ResaleNo reproduction or networking permitted without license from IHS-,-,-LMODEL NO. 5.03 MAX I 37t- no;iL 2.005 1 .a75 2.24 I I t t.180 +.O05 1/ All dimensions are in inches. Tolerances on dimensions are +0.03 inches - unless otherwise specified, - FIGURE 1. C-2645D outline. Provided by IHSNot
24、 for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-I-85845A 58 497740b OLibbb83 T W MIL-I-85845A(AS) 3.4.3 Supplemental requirements. In the event that the contractor proposes to alter the materials or piece parts of the C-2645D specified herein, the supplemental req
25、uirements of 3.4.2.1 through 3.4.2.3 shall be applicable for the selection of parts and materials. 3.4.3.1 Basic conformance. Parts and materials selected for use in the C-2645D shall be in accordance with MIL-E-5400, unless the parts or materials listed therein will not perform adequately in the in
26、tended applications and environments specified herein. When any parts and materials not in accordance with MIL-E-5400 must be used, refer to 3.4.1. The materials, as used in the manu- facture of the C-2645D and under the conditions therein, shall not liberate deleterious or corrosive fumes, This sha
27、ll include fungicidal agents that are used. 3.4.3.2 Toxic and corrosive fumes. 3.4.3.3 Recycled, virgin and reclaimed materials. Except when intended use of the C-2645D will be jeopardized bv the use of reclaimed or recvcled materials, these materials :hail be used“ to the maximum extent possibje. 3
28、.5 Design and construction. Design and construction of the C-2645D shall conform with MIL-E-5400, DL 1794AS7000 and as specified herein. It is a condition of final acceptance that the C-2645D manufactured shall meet all the design, construction and workmanship requirements of this specification and
29、appl icabl e acceptance test documents. Re1 iabi 1 i tv. 3.5.1 3.5.1.1 Operational stability. The C-2645D shall operate with required performance, continuously or i ntermi-ttently without the necessi t.y of readjust- ment of controls which are inaccessible during flight. - 3.5.1.2 Reliability in mea
30、n-time-between-failure (MTBF). The lower test 3.5.1.3 Operating life. The C-2645D shall have a minimum total MTBF 61 for the C-264SD shall be no less than 1000 h ours. operating life of not less than 10,000 hours when the maintenance delineated in the maintenance pl an is performed in accordance wit
31、h approved procedures. 3.5.2 Interchangeability. Interchangeability shall exist between all C-2645Ds and al I replaceable assemblies, subassemblies and parts of the C-2645Ds in accordance with MIL-E-5400. All parts having the same manu- facturers part number shall be directly and compl etely interch
32、angeable with each other with respect to installation and performance without need for mechanical or electrical matching, alignment or adjustment of parts or circuitry. 3.5.3 Transportability. The C-2645D shall be transportable by air, rail, truck or ship when packaged as specified in Section 5. 3.5
33、.4 Dimensions. The dimensions of the C-2645D shall be as listed below with a tolerance of - +0.03 inches (see Figure 1 ) : 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-a. Height 2.24 2 .O1 inches (at front plate). b. Width 5.73 - + .OZ inches (a
34、t front plate). c. Depth 4.80 inches (beyond front plate, not including connector and control protrusions). 3.5.5 Weight. The weight of the C-2645D shall be not greater than 3.0 pounds. 3.5.6 Color. The color of the C-2645D shall be as identified in DL 1794AS700ITT- 3.5.7 Connectors. The input and o
35、utput connectors shall be as i denti fi ed i n DL 1794AS7000. 3.5.8 Nameplates and identification marking. Serial number assignment and nameplate approval shall be in accordance with MIL-N-18307. Identifica- tion marking shall be in accordance with MIL-STD-130. The following informa- tion shall be p
36、laced on the nameplate: a. b. Unit designator (C-2645D/AIC-l4A). c. Contract number. Unit nomenclature (Panel, Interphone Control, Master). d. Manufacturers code number. e. f. Technical manual identification. g. Equipment drawing number (30003 - 1794AS7000). Procuring activity (Department of the Nav
37、y - Naval Air Systems Command). h. Serial number specified in the contract shall be stamped on the C-2645D. 3.5.8.1 Serial numbers. Serial numbers shall be assigned in accordance with MIL-N-1830/ for the C-2645Ds under contract or purchase order. The contractor shall serial ize sequentially al 1 C-2
38、645Ds which are delivered under the contract. 3.5.9 Safety. The contractor shall ensure that safety requirements are in accordance with MIL-STD-882. 3.5.10 Standard conditions. The following conditions shall be used to establish normal performance characteristics under standard conditions and for ma
39、king laboratory bench tests. 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-I-85845A 58 M 797770b OLlbbb85 3 MIL- 1-85845A( AS) Room ambient (25 + 10C). a. Temperature - bo Altitude Normal ground (O - 5000 feet). c. Vibration None. d. Humidity
40、 Normal ambient up to 90 percent relative humi di ty . e. Input power 28 Vdc, 20 amperes. 3.5.11 Service conditions. The C-2645D shall operate as required under any of the environmental service conditions y or any probable combination thereof, as specified in MIL-E-5400 for Class 2 equipment, except
41、 as modified herei n. 3.5.11.1 Altitude. The C-2645D shall operate as required at any pressure up to b,OOO f eet. 3.5 11.2 Fungus. The C-2645D shall withstand exposure to fungal growth. Overspraying of the C-2645D shall be prohibited. 3.5-11.3 Fluids. The C-2645D shall be unaffected by contact with
42、the following fluir a. JP-4 and JP-5 fuels (see MIL-T-5624). bo Hydraul i c fl ui ds ( see MIL-H-83282 1. c, Lubricating oil (see MIL-L-7808). d. Coolants of the fluorocarbon, silicone, silicate ester and glycol f ami 1 i es. 3,5.12 Warm-up time. The time required for the C-2645D to warm up prior to
43、 providing voice communications shall be not greater than 10 seconds under standard conditions and 30 seconds under service conditions. The time required for the C-2645D to warm up in order to meet the performance parameters specified herein shall be not greater than 2 minutes under standard conditi
44、ons and 4 minutes under service conditions. 3.5.13 Input power. The C-2645D shall meet all applicable requirements of MIL-STD-704 and shall meet specified performance requirements when energized from a power source having characteri stics and 1 imi ts speci fi ed i n MIL-STD-704 for 28 volts dc. 3.5
45、.13.1 Steady state power. 3.5.13.1.1 Normal steady state. The C-2645D shall meet the requirements of MIL-STD-704 for normal steady state dc input power. 3.5.13.1.2 Emergency steady state. The C-2645D shall meet the require- ments of MIL-STD-/U4 t or emergency steady state dc input power. Provided by
46、 IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3.5.13.2 Transient. 3.5.13.2.1 Voltage surge. The C-2645D shall meet the requirements of MIL-STD-704 for voltage surges. The C-2645D shall not be failed for degraded performance during the vol tage surges if the C
47、-2645D returns to normal opera- tion without damage after voltage surges pass. 3.5.13.3 Overvol taqe, undervol taqe and Dower interrwtion. 3,5.13.3.1 Overvolta e. The C-2645D shall meet the requirements of MIL-STD-704 for od The C-2645D shall not be failed for degraded performance during overvoltage
48、 exposure if the C-2645D returns to normal operation without damage after the exposure. 3.5.13.3.2 Undervol tage. The C-2645D shall meet the requirements of MIL-STD-704 for undervoltage. The C-2645D shall not be failed for degraded performance during undervoltage exposure if the C-2645D returns to n
49、ormal operation without damage after the exposure. of MIL-STD-704 for power interruption, The C-2645D shall not be failed for degraded performance duri ng power interrupti on i f the C-2645D returns to normal operation without damage after the exposure. 3.5.13.3.3 Power interruption. The C-2645D shall meet the requirements 3.5.14 El ectromagnetic interference (EM1 ) . The C-2645D shall comply with the requirements
