1、L L a t I INCH-POUND I Pl1 L - I - 85844A(AS ) 14 November 1990 SUPERSEDING 14 June 1988 MIL-I-85844(AS) MIL- I-22352/19( AS) 10 August 1984 MILITARY SPECIFICATION INTERCOMMUNICATION SET, AN/AIC-14 ACTIVE INTERPHONE CONTROL PANEL C-2646/AIC-14 GENERAL SPECIFICATION FOR This specification is approved
2、 for use within the Naval 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 C-2646/AIC-14 Active Interphone Con
3、trol Panel, herein referred to as the C-2646. 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 th
4、e Department of Defense Index of Specifications and Standards (DODISS) and supplement thereto, cited in the solicitation. Unless otherwise specified, the issues of these documents SPECIFICATIONS FE DE RAL PPP-B-636 Boxes, Fiberboard Beneficial comments (recommendations, additions, deletions) and any
5、 pertinent data which may be of use in improving this document should be addressed to: Systems Engineering and Standardization Department (Code 53) , Naval Air Engineering Center, Lakehurst, NJ 08733-5100, by using the self-addressed Standardization Document Improvement Proposal (DD Form 1426) appea
6、ring at the end of this document or by letter. I AMSC NIA FSC 5831 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-_- MIL-I-8584qA 58 9 777970b 04bb205 7 U MIL- I -8584
7、4A( AS) SPECIFICATIONS (continued) MIL I TARY MIL-P-116 MIL-B-5087 MIL-E-5400 MIL-T-5624 MI L-L- 7808 MIL-E-17555 MIL-N-18307 MIL-S-19500 MIL-H-83282 MIL-I -85844/1 STAN DARDS MI L I TARY MIL-STD-109 MIL-STD-129 MIL-STD-130 MI L - STD- 454 MIL-STD-461 MIL-STD-462 MIL-STD-704 Preservation, Methods of
8、 Bonding, Electrical, and Lighting Protection for Aerospace Systems Electronic Equipment, Aerospace, General Spec- Turbine Fuel, Aviation Grades JP-4 and JP-5 ification for i 6 I Lubricating Oil, Aircraft Turbine Engine, Synthetic Base NATO Code Number 0-148 Electronic and Electrical Equipment Acces
9、sories and Repair Parts; Packaging and Packing of Nomenclature and Nameplates for Aeronautical Electronic and Associated Equipment Semiconductor Devices, General Specification for Hydraulic F1 uid, Fire Resistant, Synthetic Hydrocarbon Base, Aircraft NATO Code Number H-537 Intercommunication Set, AN
10、/AIC-14 Amplifier Modul e Qual i ty Assurance Terms and Defi ni tions Marking for Shipment and Storage Identification Marking for U.S. Military Property Standard General Requirements for Electronic E qu i pmen t Electromagnetic Emission and Susceptibil -%y Requirements for the Control of Electromagn
11、etic Interference Electromagnetic Interference Characteristics, Measurement of Electric Power, Aircraft Characteristics and Utilization of 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL- I -85844A(AS) STANDARDS (continued) MILITARY (continued)
12、 MIL-STD-781 Re1 iabil ity Tests; Exponential Distribution MIL-STD-810 MI L-STD-882 Envi ronmental Test Methods and Engineeri rig Gui del i nes System Safety Program for Systems and Associated Subsystems and Equ-ipment, Requirements for MIL-STD-965 Parts Control Program MIL-STD-45662 2.1.2 Other Gov
13、ernment documents, drawings and publications. The fol 1 owi ng other Government documents, drawl ngs and pub1 i cations form a part of this document to the extent specified herein. Unless otherwise specified, the issues shall be those in effect on the date of the solicitation. Cal i brati on Systems
14、 Requirements DOCUMENTS NAVAL AIR SYSTEMS COMMAND AD-1 11 5 Electromagnetic Compatibility Design Guide for Avionics and Related Ground Support Equipment DRAWINGS NAVAL AIR SYSTEMS COMMAND DL 1794AS6000 Panel, Interphone Control, Active, C-2646/AIC-14 (Unless otherwise indicated, copies of federal an
15、d military specifications, standards and handbooks are avai 1 ab1 e from the Standardization Document Order Desk, 700 Robbins Avenue, Building #4, Section D, Philadelphia, PA 191 11 -5094, ) 2.2 Order of precedence. In the event of a conflict between the text of this document and the references cite
16、d herein (except for the associated detail specifications, specification sheets or MS standards), the text of this specification shall take precedence. Nothing in this document, however, shall supersede appl icable 1 aws and regulations unless a specific exemption has been obtai ned. 3. REQUIREMENTS
17、 3.1 Specification sheets. The individual item requirements shall be as specified herein and in accordance with the applicable specification sheet. In the event of any conflict between the requirements of this specification and the specification sheet, the latter shall govern. 3 Provided by IHSNot f
18、or ResaleNo reproduction or networking permitted without license from IHS-,-,-I MIL-I-BCLlLlA 58 - 7779306 OLl66207 O - MIL- I -85844A(AS ) 3.2 Item description. The C-2646 shall provide the following functions: a. Amp1 ification of microphone audio for outgoing interphone signal s. b. Current suppl
19、y to power a microphone preamplifier or carbon microphone. c, Keyswitch and connection of microphone generated interphone signals to the common audio output. d. e. Amplification of common audio signals. Mounted to an aircraft with Mounting Plate, MT-2075/AIC-14. An outline drawing of the C-2646 is p
20、rovided 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 materials. 3.4.1 Nonstandard parts and material approval. Approval for the use of nonstandard parts and materials shall
21、be obtained by the contractor as spec- ified in MIL-STD-965, Procedure I. 3.4.2 Parts rescreening. The contractor shall provide 900 percent rescreening of active components such as but not limited to ICs, hybrids, demiconductors, and other components, as appropriate to provide a qual i ty product. f
22、acturers 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 equipment manu- 3.4.3 Supplemental requirements. In the event that the contractor proposes to alter the materials or pi
23、ece parts of the C-2646 specified herein, the supplemental requirements of 3.4.3.1 through 3.4.3.3 shall be applicable for the selection of parts and materials. 3.4.3.1 Basic conformance. Parts and materials selected for use in the C2646 shall be in accordance with MIL-E-5400, unless the parts or ma
24、terials listed therein will not perform adequately in the intended applications and environments specified herein. with MIL-E-5400 must be used, refer to 3.4.1. When any parts and materials not in accordance z 3.4.3.2 Toxic and corrosive fumes. The materials, as used in the manu- facture of the C-26
25、46 and under the conditions therein, shall not liberate deleterious or corrosive fumes. This shall include fungicidal agents that are used. 3.4.3.3 Recycled, virgin and reclaimed material s. Except when intended use of the C-2646 will b e jeopardized by the use of reclaimed or recycled material s, t
26、hese material s shall be used to the maximum extent possible. 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-I-85844A 58 977770b 04bb208 2 m M T-2075IA I C- I4 . HEADSET JACK MIC JAcK7 f MS 3 I I2EIO -6s i/ MS3112E12-IOP PROTECTIVE DUST CAP-/
27、1/ All dimensions are in inches. Tolerances on dimensions are +0.02 inches - unless otherwise specified. - FIGURE 1. C-2646 outline. 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-I-5LtLtA 5 797770b 0466207 4 9 MIL- I-85844A( AS) 3,5 Design an
28、d construction. Design and construction of the C-2646 shall conform with MIL-E-5400 and DL 1794AS6000 except as otherwise specified herein. It is a condition of final acceptance that the C-2646 manufactured shall meet all the design, construction and workmanship requirements of this specification an
29、d applicable acceptance test documents. 3.5.1 Re1 i a bi 1 i t.v . 3.5.1.1 Operational stability. The C-2646 shall operate with required performance, continuously or intermittently, for not less than 500 hours. 3.5.1.2 Operating life, The C-2646 shall have a total operating life of not less than 10,
30、000 h ours when the maintenance delineated in the maintenance plan is performed in accordance with approved procedures. MTBF el of the c-2646 shall be not less than 500 h ours. 3-5.1 ,3 Reliability in mean-time-between-failure (MTBF). The lower test C i 3.5.2 Interchangeability. Interchangeability s
31、hall exist between all -2646s and al 1 replaceable assemblies, subassembl Ses and parts of the C-2646s n accordance with MIL-E-5400. All parts having the same manufacturers part number shall be directly and completely interchangeable with each other with respect to instal lation and performance with
32、out need for mechanical or electrical matching, alignment or adjustment of parts or circuitry, 3.5.3 Transportability. The C-2646 shall be transportable by air, rail truck or ship when packaged as specified in Section 5. 3.5.4 Dimensions. The dimensions of the C-2646 shall be as shown on Figure 1 an
33、d as follows: a. Height 4.94 - t 0.01 inches. b. Width 3.50 - t 0.01 inches. c. Depth 3.06 - t 0.06 inches. 3.5.5 Weight. The weight of the C-2646 shall be not greater than 1.5 pounds. 3.5.6 Color. The color of the C-2646 shall be as identified in DL 1794AS600lJ7- 3.5.7 Connectors. The input and out
34、put connectors shall be as ident- ified in DL m. 3.5.8 Nameplates and identification marking. Serial number assignment Identifica- and name late approval shall be in accordance with MIL-N-18307. tion shall be placed on the nameplate: tion mar R ing shall be in accordance with MIL-STD-130. The follow
35、ing informa- 6 I l I I l I I l i l I l I 1 I I I I I I I I I I I l I l I I l I I I l I l I I I l l Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-I. ! f ! I I I I l l t I I I 1 I I i MIL- I-85844A( AS) a. b. C. d. e, f. h. Unit nomenclature (Panel,
36、Interphone Control, Active) Unit designator (C-2646/AIC-14). Contract number. Manufacturers code number. Equipment drawi ng number (30003 - 1794AS6000). Technical manual identification. Procuring activity (Department of the Navy - Naval Air Systems Command). Serial number specified in the contract s
37、hall be stamped on the C-2646. 3.5.8.1 Serial numbers. Serial numbers shall be assigned in accordance with MIL-N-1830/ for the C-2646s under contract or purchase order. The contractor shall serialize sequentially all C-2646s which are delivered under the contract. 3.5.9 Safety. The contractor shall
38、ensure that safety requirements are 3.5.10 Standard conditions. The following conditions shall be used to in accordance with MIL-STD-882. establish normal performance characteristics under standard conditions and for making laboratory bench tests. a. Temperature Room ambient (25 - + 10C). b. Altitud
39、e Normal ground (O - 5000 feet). c. Vibration None. d. Humidity Room ambient up to 90 percent relative humidity 3.5.1 1 Service conditions. The C-2646 shall operate as required under any of the environmental service conditions, or any probable combination thereof, as specified in MIL-E-5400 for Clas
40、s 2 equipment, except as modified herein. 3.5,ll.I Al titude. The C-2646 shall operate as required at any pressure up to 50,000 feet, 3.5.11.2 Fungus, The C-2646 shall withstand exposure to fungal growth. Overspraying of the C-2646 shall be prohibited. 3.5.11.3 Fluids. The C-2646 shall be unaffected
41、 by contact with the following fluir 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL- I -85844A( AS) a, JP-4 and JP-5 fuels (see MIL-T-5624). b. Hydraulic fluids (see MIL-H-83282). c. Lubricating oil (see MIL-L-7808). d. Coolants of the fluoroc
42、arbon, silicon, silicate ester and glycol families. 3.5.12 Warm-up time. The time required for the C-2646 to warm up prior to providing voice communications shall be not greater than 10 seconds under r standard conditions and 30 seconds under service conditions. The time required for the C-2646 to w
43、arm up in order to meet the performance parameters specified herein shall be not greater than 2 minutes under standard conditions and 4 minutes under service conditions. # 3.5.13 Input power. The C-2646 shall meet all applicable requirements of MIL-STD-704 and shall meet specified performance requir
44、ements when energized from a power source having characteristics and limits specified in MIL-STD-704 for 28 volts dc. 3.5,13.1 Steady state power. 3.5.13,l.l Normal steady state. The C-2646 shall meet the requirements of MIL-STD-704 for normal steady state dc input power. 3.5,13.1,2 Emergency steady
45、 state. The C-2646 shall meet the require- ments of MIL-STD-/04 f or emergency steady state dc input power. 3.5,13.2 Transient. 3.5.13.2.1 Voltage surge. The C-2646 shall meet the requirements of MIL-STD-704 for voltage surges. The C-2646 shall not be failed for degraded performance during the volta
46、ge surges if the C-2646 returns to normal opera- tion without damage after voltage surges pass. 3,5.13.3 Overvoltage, undervol tage and power interruption. 3.5.13.3.1 Overvolta e, The C-2646 shall meet the requirements of MIL-STD-704 for o I l l l I l l l I I I I l 1 I l I l l I I I l l l l l l I I
47、I 1 I I d. Production reliability acceptance test (PRAT) (see 4.3.1.4)- 22 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-e i C I I I I I I MIL-I-85844A( AS) 4.3.1 .l Exami nati on of product. Each producti on C-2646 shall be examined careful iy to
48、ensure compliance with requirements of workmanship, marking, interchangeabil i ty, design and construction. jected to an operational inspection. The inspection shall demonstrate and test all modes of operation; all input/output signals shall be tested and the results recorded, During the inspection,
49、 sufficient characteristics shall be measured and recorded to assure that the C-2646s submitted for acceptance meet all the requirements of this specification. 4.3.1.2 Operational inspections. Each production C-2646 shall be sub- 4.3.1.2.1 Input impedance. Verify that the input impedances are in accordance with 3.6.1.1.3, 3.6.1.2 and 3.6.1.3.3 herein. Impedances shall be measured at 1000 Hz. The input imped
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