1、- - - - 1 ! 4RCIi IS70 . - s 1; i.i: liSLD 1 s ci M I C dD 4 813 5 NIL-D-135B bb E 7977706 0143088 3 MIL I TARY s PEC I F I CAT I OX DISPLAY GROP, TACTICAL DATA AK/ASA-66 This specification has been approved by the Kaval Air Systems Command, Department of the Navy 1. SCOPE 1.1 Scope - The equipment
2、covered by this specification shall be capable of displaying computei generated tactical and navigational data, together with necessary cueing infoi-mation to the pilot. *1.2 Classification - The equipment covered by this specification shall consist of the following items: Type Designa t ion Applica
3、ble Paragraph Display. Tact ical Data IP-886/ASA-66 3.5.1 Control, Tact ical Da ta Display C-7444/ASA-66 3.5.2 1.3 A-socintcd Equipment - This equipment shall operate with the associated eqiiipmeiit listed iii 6.8. 2. APPLICABLE DOCI:J;ESTS *2.1 Geiicinl - The following documents form a part of this
4、 speci- fication to the extent specified herein. Listed are the issues of the documents in effect for the previous procurement. However. in lieu of the issue listed. the contractor shall use the latest issue in effect of these documents where feasible. .If the use of the latest issue will affect des
5、ign performance. or interchangeability of any replaceable part, then the issue of the document listed / -.* below shall be used. SPEC1 FI CATIONS !di 1 i t ni. y BI I L- Y- 50 88C Wiring: Aircraft. installation of 26 hlny 1965 MI L-E- 540011 1 June 1965 MI L-T- 54 22 E 13 April 1959 And Amend 2 15 K
6、ov 1961 hl I L-C-6 78 1 B 13 Sept 1960 Electronic Equipment. Aircraft. General Specification for Test in:, Environmcn ta 1, Aircraft Electronic Equipment Control Panel : Aircrnf t Equipment. Rack or Console Mounted 1 c L Provided by IHSNot for ResaleNo reproduction or networking permitted without li
7、cense from IHS-,-,-MIL-D-82358B 66 m 7777706 0243087 5 W x1fi-81358 (AS i xi 1 i I ar:,: (COT.! i XI L-P-778riC 1 Sept i964 X I 7 7 S 3 C 14 Bug 1561 And Amen6 1 24 May 1962 5 Karch 1965 f IGE- l?35F XI GT-l303B 1 Sept 1966 1IIGK-lS307c 1 Oct 1958 And Amend 4 Pa 11c 1s , In forna 1 i on , I : t cgra
8、 1 i y I Iluninatea Meter, Time Totalizi1:g E1ect:ronic and Electrical Equipment and Associated Repair Parts, Preparation for Delivery of Test ProcecUures; Preproduction and Acceptance for Aircraft Electronic Equipment , Format for Nomenclature and Sameplates for Aeronautical Electronic and Associat
9、ed Equipment 19 Sept 1966 $!I L-K-2 5049B 25 Julv 1960 Knobs, Control Equipment, Aircraft MIL-C-26500B 21 Sept 1961 Connectors, General Purpose, Electrical, Xiniature, Circular, Environmental Resisting, Established Reliability Kaval Air Systems Command AR-5 Microelectronic Devices Used in 1 Oct 1966
10、 Avionics Equipment, Procedures for Selection and Approval of *AR-34 26 March 1969 1-490 WR-101 28 Feb 1966 STANDARDS MI t STD-4 15B 8 Feb 1961 MIGSTD-470 21 March 1966 15 Feb 1966 6 Oct 1959 MIL-STD-704A 9 Aug 1966 )III GSTD-78 1A 10 Dec 1965 Y I GSTD-78 5 30 June 1965 10 March 1965 MIGSTD-471 hl I
11、 t S TD- 7 O 4 MI t SID-794 Failure Classification for Reliability Testing, General Requirements for Avionic Installation Instructions for Tactical Data Display Group A?Y/ASA-66 Weapon Requirement for Advanced ASH Electronic Systems Part I Electromagnetic Control Requirements for Advanced ASW Avioni
12、cs Systems Test Points and Test Facilities for Electronic Systems and Associated Equipment, Design Standard for Maintainability Program Requirements (for Systems and Equipment) Maintainability Demonstration Electric Power, Aircraft, Charac- teristics and Utilization of Electric Power, Aircraft, Char
13、ac- teristics and Utilization of Reliability Tests, Exponential Distribution Requirements for Reliability Program Parts and Equipment, Procedures for Packaging and Packing of _. MS17322C 22 July 1964 400 cycle s2426 4H Connectors, Receptacle, Electrical- 20 July 1965 Meter, Time Totalizing, 115 Volt
14、, Flange mount, miniature #This document was nor in effect for the previous procurement c C 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-. z flIL-D-8135BB bb 99799Ob DlY3090 1 m. UIL-D-kl356Ii (AS) e.1.1 Avaiiability of Documents - hhen reqLesti
15、r,r specifications. standards, ciratvinEs, ano pblications refer to both titie and number. Copies of this specification and applicable specifications required by contract.ors in connection with specific procurement fucctions may be obtained upon application ra the Cornanding Officer. Publications an
16、d Forms Center, Code 105. 5601 Taboy Avenue, Philadelphia, Pennsylvania 19120. 3. REQUIREXEXTS 3.1 Preproduction - This specification makes provision for preprodtiction testing, *3.2 Parts and Materials - In the selection of parts and materiaZs, fulfillment of major design objectives shall be the pr
17、ime consideration. doing, the following shall govern: In,so (1) Microelectronic technology shall be considered and microelectronic items shall conform to the requirements specified herein .and AR-5. -(2) Other parts and materials requirements shall conform to Specification MIL-E-5400, (3) Xonrepaira
18、ble subassemblies, as outlined in Specification MIL-E-5400, shall be used when practicable. and the amount of circuitry to be included therein shall be approved by the procuring activity. Konrepairable subassemblies must be reliable. (See 6.5.) (4) When previously produced models of this equipment d
19、id not use nonrepairable subassemblies, the design shall not be changed to employ nonrepairable subassemblies without the approval of the procuring activity. The general size of the subassembly 3.2.1 Sonstandard Parts and Materials Approval - Approval for the use of nonstandard parts and materials (
20、including electron tubes! transistors and diodes) other than microelectronic devices shall be obtained as outlined in Specification MIL-E-5400. Microelectronic devices shall be approved in general accordance with AR-5. 3.2.2 Microelectronic hiodular Assemblies - When used, Microelectronic Modular As
21、semblies shall meet the requirements of AR-5. *3,2.3 Module - A Maintenance Module is-defined as the least complex segment of the contract end article(s1 which is capable of being removed and re- placed at organizational level maintenance using tools, support equipment and procedures approved for th
22、e end articie(s). Further. it is .the segment to which the Contractor will provide fault detection level maintenance requirements. the applicable requirements of Specification MIL-E-5400, for design, construction and workmanship, except as otherwise specified herein. performance characteristics. any
23、 component mounted by its leads may have lead lengths less than l/S“ to its terminals; more than three components may be connected to the same terminal; and a component may be positioned over leads of another component. cables and mounting, shall be a minimum consistent with good design and shall no
24、t *3.3 Design and Construction - The equipment shall conform with all When necessary to meet *3.3.1 Total Weight - The total weight of the equipment, excluding . exceed 45 pounds, 3 . /- I Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-iL-D-813586 (
25、AS; 3.3.2 Reliability *3.3.2.1 sasisfctory performnxe. cont.inuously or intermittently for a period of at least 300 hours witiiGut tne necessiry for readjustment of any conrrols which are inaccessible to tne operator during normal use. of 40.000 hors witn reasonable servicing and replacement of parx
26、s. requiririg scheduled replacement ar.d replacement intervals shall be specified by rhe contractor. Opcational Szability - The eqGiprnent shall opeate with -3.3.2.2 Ogerating Life - The equipment shall have total operating life Parts *3.3.2,3 Rcxl iability in hean-Time-Between-Failures (hTBF) - The
27、 specified mean (opera1 infi) 2.000 Iioiirs , when t es 1 cd and accep tcd in accordance with paragraph 4.4.3. time between failures for the Display Group shall be e3.3.2. -I Tini6 Totalizing Meter - The Tactical Data Display shall contain a time totalizing mcre type MS17322-2, in accordance with Sp
28、ecification MIL-NI-7793. 3.3.3 Cabling and Connections *3.3.3.1 Cables and Connectors - The equipment shall provide for the use of cables and connectors in accordance with Specification MIL-W-5088. Connectors shall conform to MIL-C-26500. The use of Triax connectors is authorized. 3.3.3.2 - Intercon
29、nection Cabling - The equipment shall be capable of oatisfacrory operation using external wiring in accordance with the applicable requirements of WR-101, Part I. The external wiring shall be unshielded. except that a minimum number of individual wires may be shielded when demonstrated as necessary
30、to meet interference control requirements and provided the assembly of the cable to its plugs may be easily accomplished. Dortion of the connectors attached to the cables shall not be supplied as part External cables and that ;f the equipment. 3.3.4 Control Panels - All rack or console mounted contr
31、ol panels shall conform to the applicable requirements of Specification MIL-C-6781. configuration of all panels must be approved by the procuring activity prior to preproduction testing. The *3.3.5 Interchangeability - The equipment shall meet the inter- changeability requirements of Specification M
32、IL-E-5400. *3.3.6 Interference Control - The equipment shall conform with all of the requirements of WR-101, Part I. *3.3.7 Provisions for Maintainability - The contractor shall establish and conduct a maintainability program in accordance with MIL-STD-470 and NIL-STD-471. technician with a comprehe
33、nsive ability level as follows,: All maintenance actions shall be capable of being performed by a 4 b 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-(a) Civilian edaation - (bj Tccnnical training- (c) Experience c *3.3.7.1 High school graduate or
34、equivalent. Kavy school, Class A Technician appropriate to the maintenance task. Two (2) years of technician experience in adition to technical training. . Compatibility with VAST - VAST compatibility is not intended. *3.3.7.2 Operational Maintainability Requirements - The time required to perform u
35、nscheduled maintenance actions shall be composed of: (1) (2) (3) (4) (5) (6) lean Repair Action Time given period divided by period. minutes. The maximum time required to accomplish any single maintenance action at Organizational level will not exceed sixty (60) minutes. For Organizational maintenan
36、ce this number shali not exceed thirty (30) . Recognition of a fault. . Isolation of the fault to 8 maintenance module, Maintenance module replacement. Adjustment or Alignment (when required). Check out of the repair. Retest for system readiness. is the summation of all maintenance downtimes during
37、a the number of maintenance tasks oerformed during the same *3.3.7.3 Readiness Xleasurement Requirements - Suitable features shall be incorporated in the equipment to provide the operator, while airborne and while on the ground, with GO-KO-GO indication of equipment readiness, These features may be
38、in conjunction with, but not necessarily as part of,the fault isolation features. modular foim so that, to the maximum extent practical, all subassemblies shall be of the plug-in type and should be easily removable. for removal. it shall be provided and attached to the equipment. *3.3.7.4 Packaging
39、Requirements - The equipment shall be packaged in If a special tool is required *3.3.7.5 I Module Commonality - The number of different modules will be kept to an absolute minimum. and spares requirements at all levels of maintenance. ment will be such that access to each module does not require the
40、 removal of - adjacent modules or parts other than access panels. *3.3.7.7 Keying -.Modules and connectors, except those required for shielded leads, shall be keyed to prevent the insertion of a connector or module into an improper location within or on the equipment. be possible by skilled technici
41、ans working in a designated service area such as an intermediate maintenance activity. Use of potting compounds, excessive This standardization is mandatory .to ease the testing *3.3.7.6 Maintenance Module Accessibility - Maintenance module arrange- *3.3.7.8 Part Replacement - Part replacement on th
42、e analog modules shall 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-_ - .- - MIL-D-L35B bb 7777706 OLq3073 7 UIL-D-81358B (AS) moisture/fungus. proofing coripounds or any other scbstnnce to mechanically support piece parts is forbidden. purposes
43、 is allowed, provided: Esc of potting compounds for rnoistureluxigus proofinK A 30-mil thickness is not exceeuea. Reference designa tors and/or part ideiitif i- cations remain clearly legible. Compliance.with paragraph 3.2.1.1.9 of MIL-E-5400 is maintained. Part replacement is not impeded. *3.3.7.9
44、Son-repairable Assemblies - All designs for non-repairable assemblies shall be submitted to the Procuring Activity for approval, prior to release for fabrication. design and use of all periodic adjustment, alignment, or calibration functions except for those specified herein. Adjustments required at
45、 the organizational level shall be identified and accessible without a requirement to remove or relocate the module, any other module, or part. *3.3.7.11 Access Panels - Access panels shall be retained by quick-disconnect fasteners; i.e., hand-operated slide, Dzus type, etc. *3.3.7.12 Service Access
46、 - Devicesrequiring removal periodically for inspection and/or servicing shall be retained by quick-disconnect fasteners, i.e., hand-operated, Dzus type, etc. breakers 01 any other electronic parts, shall not be a part of any mounting device associated with the equipment. to afford one man optimum h
47、andling. Handle location shall be appropriate for ease of handling, installation and removal, and consistent with viewing of CRT display. breaker reset mechanisms shall be accessible from the exterior of the equipment, and shall be of the fault indicating type. *3.3.7.10 Adjustments - Procuring acti
48、vity approval is required for *3.3.7.13 Mounting Devices - Connectors, receptacles, circuit *3.3.7.14 Handles - A handle or handles shall be provided if required *3.3.7.15 Protective Devices - Circuit breakers shall be used, Circuit *3.3.7.16 Fault Isolation *3.3.7.16.1 Fault Isolation - In conjunct
49、ion with, but not necessarily as part of, the Performance/Readiness testing features, there shall be features incorporated which will permit fault isolation to the maintenance module level. These features shall include the necessary switching arrangement to test the equipment with the CRT. that will clearly indicate whether or not the function selected is at least equal to minimum performance standards. Means shall be provided to use general or sta
