1、MIL-C-85538 70 m 779790b 0375277 7 m I 7-25-+4r MIL-C-85518 (AS) 14 August 1984 SUPERSEDING AS- 4 197 A AS- 43 5 2A RM-53302-1A 30 March 1979 30 March 1979 30 March 1979 MILITARY SPECIFICATION COMPUTER SET, STANDARD AIRBORNE AN/AYK- 14 (V ) GEHERAL SPECIFICATION FOR This specification is approved fo
2、r use by the Naval Air Systems Command, Department of the Navy and is available for use by all departments and agencies of the Departinent of Defense. 1. SCOPE 1.1 Scope. Thi s speci f icati on es tab1 i shes the requi rements for design, constructwperformance and test1 ng of the AN/AYK-14 (V) gener
3、al purpose, stored program, real-time digital computer, designated Standard Ai rborne Computer Set, referred to herein as the Computer and as the equipment. 1.2 Classification. The equipment described herein is not a standard computer but a group of computer configurations with common requirements (
4、shop replaceable assemblies (SRAS). This specification includes provisions to order the SRAS separately or combined in specific configurations in addition to the configuration listed in supplement 1 (see 6.2.1). 2. APPLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 Specifications, standards, and h
5、andbooks. Unless otherwise specified, the following specifications, and standards of the issue listed in that issue of the Department of Defense Index of Specifications and Standards (DoDISS) specified in the solicitation form a part of this specification to the extent speci fi ed herein. Beneficial
6、 conents (recommendations, additions , deletions) and any pertinent data which may be of use in improving this document shauld be addressed tu: Comnanding Officer, Naval Air Engineering Center, En ineering Specifications and Standards Department (ESSD) Code 93, Lakehurst, 84 08733, by using the self
7、-addressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. FSC 7021 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-85518 70 W 779790b 0175278 7 m! MIL-C-85518 (AS) SPECIFICATIONS
8、 Mi 1 i tary MI L-P-116 MIL-D-1000 MIL-B-5087 MIL-W-5088 MIL-E-5400 . MIL-T-5422 MIL -M-77 93 MIL-1-8500 MIL -E- 17555 MIL-T-18303 MIL-N- 18307 MIL-T-23103 MIL-C-24308 MIL -C- 26482 Preservation, Methods of Drawings, Engineering and Associ a ted Lists Bonding, Electrical, and Lighting Protection, fo
9、r Aerospace Systems Wiring, Aircraft, Installation of Electronic Equipment, Aerospace, General Specification for Testing, Environmental, Airborne Electronic Equipment Meter, Time Totalizing Interchangeabil i ty and Replaceabil ity of Component Parts for Aircraft and Missi 1 es Electronic and Electri
10、cal Equipment, Accessories, and Repair Parts, Packaging and Packing of Test Procedures, Production and Acceptance for Aircraft Electronic Equipment; Format for Nomenclature and Identification for Electronic, Aeronautical and Aeronautical Support Equipment Thermal Performance Eva1 uation, Airborne El
11、ectronic Equipment, General Requirement for Connectors, Electrical , Rectangular, Miniature, Polarized Shell, Rack and Panel, General Specification. for Connector, Electrical, (Circular, Miniature, Quick Disconnect), Receptacles and P1 ugs, General Specifications for Provided by IHSNot for ResaleNo
12、reproduction or networking permitted without license from IHS-,-,-MIL-C-8551 70 979790b 0175299 O W I MI L-C -855 18 (AS ) M IL -M-385 10 . Mi croci rcui ts, General Speci fi cations for MIL-C-38999 M IL -H -4685 5 M IL -C -8 15 1 1 MI L-C-837 23 Connectors, Electrical, Circular, Miniature, High Den
13、sity, Quick Disconnect, Environmental Resistant, Removal Crmp Contacts Human Engineering Requirements for Mi 1 i tary System and Faci 1 i ties Connectors, Electrical, Circqlar, High Density, Quick Disconnect, E nv i ro nmen t al Res i s t i ng Connector, Electrical, Receptacles and Plugs, General Sp
14、ecification for See Supplement 1 for list of associated specifications. STANDARDS Mi 1 i tary MIL-STD-129 Marking for Shipment and Storage MIL -STD-210 Climate Extremes for Military Equipment MIL-STD-454 M IL -STD-46 1 M I L -STD - 46 2 M IL -STD -470 M IL -STD -47 1 M IL -STD-704 MIL-STD-781 MIL -S
15、TD-785 Electronic Equipments, General Requirements for Electromagnetic Interference Characteristics, Requirements for Equipment Electromagnetic Interference Characteristics, Measurements of Maintainability Program Requirements (for Systems and Equipments) Nai n tai nab i 1 i ty Veri fica ti on/Demon
16、stra- tion/Eval uation Aircraft Electrical Power Characteristics Re1 iabil ity Tests, Exponential Distribution Re1 iabil ity Program for Systems and Equipment Development and Production 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-85518 70
17、 7793906 0175300 3 I MIL-C-85518(AS) MIL-STD-794 M IL-STD-883 M IL -STD- 965 MIL-STD-1397 MI L-STD- 147 2 MIL -STD- 1553A Parts and Equipment, Procedures for Packaging and Packing of Test Methods and Procedures for Microel ectronics Parts Control Program I nput/Outpu t In ter faces , Standard Digita
18、l Data, Navy Systems Human Engineering Design Criteria for Military Systems, Equipment and Facil i ties. Aircraft Internal Time Division Command/Response Mu1 tiplex Data Bus MIL -STD-1562 List of Standard Microcircuits MI L-STD-2074 M IL -STD-2076 M I L - S TD - 20 7 7 M IL -STD - 2084 Failure Class
19、ification for Reliability Testing, General Requirements for Unit Under Test Compatibility with Automatic Test Equipments, General Requirements for Test Program Sets, General Requirements for Maintainabil ity of Avionic and Electronic Subsystems and Equipment 2.1.2 Other Government documents, and pub
20、1 ications. The following Government documents and publications form a part of this specification to the extent specified herein. PUBLICATIONS , NAVSEA O 967 -L P-5 98- 20 10 O 96 7 -LP -5 98- 20 20 User s Handbook, Navy Standard 16-Bi t Computers Support Software - Volume I (Level 1 and Level 2 Ope
21、rating Systems) Users Handbook - Volume II (Standard Real Time Executive SDEX 20) O 967 -LP-5 98- 2030 Users Handbook - Volume III (Hardware, Assembler, Fortran) O 967 -LP-5 98-2040 4 Users Handbook - Volume IV (CMS-214) Provided by IHSNot for ResaleNo reproduction or networking permitted without li
22、cense from IHS-,-,-MIL-C-85538 70 7979706 0375303 5 MIL-C-855 18( AS) 0967-LP-598-2050 0967-LP-598-2060 User s Handbook - Vol ume V (MTASS 20/14) User s Handbook - Volume VI (MTASS/M Operational Guide1 ines) Naval Avionics Center TP-579 Interface Design Specification for AN/AYK-14 (V) Support Equipm
23、ent Interface TP-591 Equipment Specification, Proteus Interface Module 2.2 Other publications. The following documents form a part of this specification to the extent specified herein. which are indicated as DOD adopted shall be the issue listed in the current DODISS and the supplement thereto, if a
24、pplicable. The issues of the documents EIA-STD-RS-232C Interface Between Data Processing Terminal Equipment and Data Comnunications Equipment (Appl ication for copies should be addressed to Electronic Industries Association, 2001 I Street, N.W., Washington D.C. 20006.) (Copies of specifications, sta
25、ndards, drawings, and pub1 ications required by manufacturers in connection with specific acquisition functions should be ob- tained from the contracting activity or as directed by the contracting officer. 1 2.3 Order of precedence. In the event of a conflict between the text of this specification a
26、nd the references cited herein, the text of this speci fication shall take precedence. 3. REQUIREMENTS 3.1 Specification sheets. The individual item requirements shall be as specified herein and in accordance with the applicable specification sheets. In event of any conflict between requirements of
27、this specification and the specification sheet, the latter shall govern. 3.2 First article. When specified, a sample shall be subjected to first article inspection (see 4.2 and 6.3). 3.3 Parts and materials. fillment of major design objectives shall be the prime consideration. doing, the following s
28、hall govern: In the selection of parts and materials, ful- In so a. Either microelectronic integrated circuits, or large scale integrated circuits are to be used for all arthaetic and logic functions. 5 L Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,
29、-,-b. When previously produced models of this equipment did not use non-repairable subassemblies, the design shall not be changed to employ non-repai rab1 e assembl ies without the approval ofi.,the procuring activity. c. Non-repairable subassemblies shall be used in accordance with MIL-STD-2084 and
30、 MIL-E-5400. d. All microelectronic devices and parts shall be readily available, off-the-shelf from at least two qualified sources. All second source microelectronic devices and components shall be mechanically and electrically interchangeable. e. Circuits shall be designed to use a minimuin of dif
31、ferent materials, parts, subassemblies, cards and modules. f. All parts and materials shall conform with applicable require- ments of MIL-E-5400, or better. 9. All memory modules shall be readily available off-the-shelf from at 1 east two qual ified independent manufacturers. shall be available for
32、direct procurement by the Government. Interchangeability demonstration tests shall be conducted in accordance with 4.7. Memory modules 3.3.1 Nonstandard parts and material s approval Approval for the use of nonstandard parts and materials shall be obtained as specified in MIL-E-5400. Microelectronic
33、 devices shall be approved as specified in MIL-STD-965, except that approval as a nonstandard part shall not be required for devices which are: a. Listed in MIL-STD-1562; b. Available from at least two sources which are listed in the appropriate QPL of MIL-M-38510; and Procured to the requirements o
34、f MIL-M-38510 from a qualified source. c. 3.3.2 Microelectronic modular assemblies. When used, microelectronic modular assemblies shall meet the requirements of MIL-STD-965 and MIL-STD-883, Conformal coatings, encapsulants, embedments or potting materials used with modular assembl ies containing Cir
35、cuits and discrete parts shall be easily removable without damage to the assembly. 3.3.3 Modules. The electronic portions of the equipment shall be func- tional ly mo-dularized. Detailed modularity requirements are specified in 3.6.1.1 of this specification. 3.4 Design and construction. The computer
36、 shall conform with all the appl icabl e requirements of MrL -E-5400 for design, construction and work- manship, except as otherwise specified herein. 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MI L-C -855 18 (AS) 3.4.1 Total weight. The tota
37、l weight of each computer configuration, excluding external cables, shall be as specified in the applicable specifi- cation sheet. 3.4.2 Dimensions. Dimensions of each computer configuration shall be as defined in the applicable specification sheet. 3.4.3 Reliability. The contractor shall conduct a
38、reliability program in accordance with th e requirements of Appendix B and utilizing MIL-STD-*785 as a guide. On a reorder from a supplier who has previously produced the equip- ment, the program previously used may be continued, unless otherwise specified in the contract (see 6.2.1). 3.4.3.1 Operat
39、ional stability. The computer in any configuration shall operate with specified performance, continuously or intermittently, for a period of not less than 5,000 hours in the operational environment without the necessity for readjustment or scheduled maintenance (excluding air fil ter rep1 acemen t )
40、 . 3.4.3.2 Operating life. The computer shall have a minimum operating life of 10,OOD hours with minimal servicing and replacement of parts. 3.4.3.3 Storage life. The computer shall be designed to meet the perfor- mance and service life requirements of the specification after five years storage unde
41、r worldwide climate conditions specified in MIL-STD-210, when packaged in accordance with MIL-STD-794 Level A and MIL-P-116 Method 11A. 3.4.3.4 Re1 iabil ity in mean-time-between-failure (MTBF). Each computer configuration, including and fan, shall have a reliability (Q of MIL-STD-781) as specifiedB
42、:; its applicable specification sheet, #hen tested and accepted according to the requirements of 4.4.3.2 and 4.4.3.4. Re1 iabil ity requirements for individual shop replaceable assembl ies (SRAS) shall be as specified in 3.6.1.1.2. 3.4.3.5 Time totalizing meter. Each Weapons Replaceable Assembly (WR
43、A) of the computer shall have a time totalizing meter which meets the require- ments of MIL-M-7793. The meter shall be located such that it may be read without the removal of the cover or any part from the unit. The meter shall indicate “ON“ time which is any operating mode including standby, and sh
44、all have a range from O to 9,999 hours, and shall not be capable of being reset. 3.4.4 Cablingand connections. The computer shall provide for the use of cables and connectors in accordance with MIL-E-5400, as specified herein. All external connectors, except fan connector, shall be scoop proof. The
45、input power shall be brought into the computer through a separate connector. 3.4.4.1 Interconnection cabling. The equipment shall be capable of specified operation using external wiring in accordance with the applicable requirements of MIL-W-5088. 3.4.5 Interchangeabil ity. In addi tion to the reqir
46、ements of MIL-E-5400, all parts having the same part number shall be interchangeable with each other with respect to installation and performance. The computer itself shall be 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-85518 70 W 9999906
47、 037530LI O W MIL-C-855 18 (AS ) interchangeable with the same configuration of computer. Changes in vendors part number shall be governed by the drawing number requirements of MIL-D-1000. Parts interchangeabil ity shall be in accordance with MIL-1-8500. 3.4.6 Interference control. The generation of
48、 electromagnetic inter- ference by the equipment and the vulnerability of the equipment to electro- magnetic interference shall meet the requirements of MIL-STD-461, with Notice 3, as modified herein (see 4.2.4) with all input/output (I/O) signal connectors capped. CEO1, CE03, RE02, and RS03 Tests h
49、ave been conducted with 1/0 cables connected. If specified in the contract, test results, including cable configurations will be provided by the procuring activity (see 6.2.1). 3.4.7 Maintainability. The contractor shall incorporate the design requirements for maintainability features, BIT features, construction, pro- visions for test points, and other maintainability parameters in accordance with MIL-STD-2084. A maintainab
