1、AMSC N/A FSC 5821 MIL-DTL-85670D 17 September 2012 SUPERSEDING MIL-DTL-85670C 16 May 2007 DETAIL SPECIFICATION ANTENNA, BROADBAND AS-3191/A, AS-3792/A, AND AS-3793/A This specification is approved for use within the Naval Air Systems Command, Department of the Navy, and is available for use by all D
2、epartments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This specification establishes the design, performance, and acceptance requirements for AS-3191/A, AS-3792/A, and AS-3793/A broadband antennas, hereinafter referred to as the antenna. The separately nomenclatured antennas diff
3、er only in surface finish and color. The antenna is a universal blade type to be used in aircraft equipped with the AN/ARC-182(V) radio set. The antenna is an aircraft fuselage mounted blade enclosed element. The antenna is a broadband, fix tuned, exhibits omnidirectional radiation pattern, and is v
4、ertically polarized for radiating and receiving radio waves in the 30-88 MHz, 108-174 MHz, and 225-400 MHz communication bands. 1.2 Part or Identifying Number (PIN). The antennas covered by this specification are AS-3191/A, AS-3792/A, and AS-3793/A; differ only in surface finish and color. PIN Exter
5、ior finish AS-3191/A lusterless black epoxy (see 3.4.7 a) Or AS-3792/A Gloss white epoxy (see 3.4.7 b) Or AS-3793/A Aircraft green (see 3.4.7 c) 2. APPLICABLE DOCUMENTS 2.1 General. The documents listed in this section are specified in sections 3 and 4 of this specification. This section does not in
6、clude documents cited in other sections of this specification or recommended for additional information or as examples. While every effort has been made to ensure the completeness of this list, document users are cautioned that they must meet all specified requirements documents cited in sections 3
7、and 4 of this specification, whether or not they are listed. 2.2 Government documents. 2.2.1 Specifications, standards, and handbooks. The following specifications, standards, and handbooks form a part of this document to the extent specified herein. Unless otherwise specified, the issues of these d
8、ocuments are those cited in the solicitation or contract (see 6.2). INCH-POUND Comments, suggestions or questions on this document should be addressed to DLA Land and Maritime, ATTN: VAT, Post Office Box 3990, Columbus, OH 43218-3990, or emailed to Tubesampsdla.mil. Since contact information can cha
9、nge, you may want to verify the currency of this address information using the ASSIST Online database at https:/assist.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-85670D 2 FEDERAL STANDARDS FED-STD-595/17875 - Miscellaneous, Glos
10、s. FED-STD-595/37038 - Miscellaneous, Flat or Lusterless. DEPARTMENT OF DEFENSE SPECIFICATIONS MIL-PRF-8516 - Sealing Compound, Synthetic Rubber, Electric Connectors and Electric Systems, Chemically Cured. MIL-T-18303 - Test Procedures; Preproduction, Acceptance and Life for Aircraft Electronic Equi
11、pment, Format for. MIL-DTL-18307 - Nomenclature and Identification for Aeronautical Systems Including Joint Electronics Type Designated Systems and Associated Support Systems. MIL-PRF-22750 - Coating, Epoxy, High-Solids. MIL-PRF-23586 - Sealing Compound (with Accelerator) Silicone Rubber, Electrical
12、. MIL-PRF-39012 - Connectors, Coaxial, Radio Frequency, General Specification for. MIL-A-46146 - Adhesives-Sealants, Silicone, RTV Noncorrosive (for use with Sensitive Metals and Equipment). MIL-E-5400 - Electronic Equipment, Aerospace, General Specification for. MIL-DTL-53039 - Coating, Aliphatic P
13、olyurethane, Single Component, Chemical Agent Resistant. MIL-DTL-64159 - Camouflage Coating, Water Dispersible Aliphatic Polyurethane, Chemical Agent Resistant. DEPARTMENT OF DEFENSE STANDARDS MIL-STD-129 - Military Marking for Shipment and Storage. MIL-STD-130 - Identification Marking of U. S. Mili
14、tary Property. MIL-STD-810 - Environmental Engineering Considerations and Laboratory Tests. MIL-STD-2073-1 - Standard Practice for Military Packaging. DEPARTMENT OF DEFENSE HANDBOOKS MIL-HDBK-454 - General Guidelines for Electronic Equipment. MIL-HDBK-5400 - Electronic Equipment, Airborne, General G
15、uidelines for. (Copies of these documents are available online at https:/assist.dla.mil/quicksearch or from the Standardization Document Order Desk, 700 Robbins Avenue, Building 4D, Philadelphia, PA 19111-5094.) 2.3 Non-Government publications. The following documents form a part of this document to
16、 the extent specified herein. Unless otherwise specified, the issues of these documents are those cited in the solicitation or contract. NATIONAL CONFERENCE OF STANDARDS LABORATORIES (NCSL) NCSL-Z540.3 - Requirements for the Calibration of Measuring and Test Equipment. (Copies are available online a
17、t http:/www.ncsli.org or from National Conference of Standards Laboratories NCSL, 2995 Wilderness Place Suite 107, Boulder, Colorado 80301-5405.) INTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO) ISO10012 - Measurement Management Systems - Requirements for Measurement Processes and Measuring Equi
18、pment - First Edition. (Copies are available online at http:/www.iso.org or http:/www.iso.org/iso/home.htm or from American National Standards Institute, 13th Floor, 11 West 42nd Street, New York, NY 10036-0350.) Provided by IHSNot for ResaleNo reproduction or networking permitted without license fr
19、om IHS-,-,-MIL-DTL-85670D 3 2.4 Order of precedence. Unless otherwise noted herein or in the contract, in the event of a conflict between the text of this document and the references cited herein, the text of this document takes precedence. Nothing in this document, however, supersedes applicable la
20、ws and regulations unless a specific exemption has been obtained. 3. REQUIREMENTS 3.1 Qualification. Antennas furnished under this specification shall be products which have passed the qualification tests and are approved for listing on the qualified products list (QPL) at the time set for opening o
21、f bids. 3.2 Qualification inspection/testing. In order to be listed on the qualified products list, three samples shall have complied with the qualification inspection/testing (see 4.4 and 6.3). Testing must be authorized by and conducted under the review of the qualifying activity (DLA Land and Mar
22、itime, Code VQE, P.O. Box 3990, Columbus, OH 43218-3990 (mail to: vqe.chiefdla.mil). 3.3 Parts and materials. Parts and materials shall be in accordance with best manufacturing practices for class 1 equipment designed for 15.20 km (50,000 feet) altitude and continuous sea level operation over the te
23、mperature range of -54C to +55C (+71C intermittent operation) and as specified herein. 3.3.1 Nonstandard part approvals. Approval for the use of nonstandard parts shall be obtained from the qualifying activity. Approval of all nonstandard parts shall be completed before qualification approval can be
24、 granted. 3.3.2 Parts reliability assurance. When available, all electrical and electronic parts shall be military approved, established reliability parts. All non-established reliability parts shall be subjected to a 100 percent screening test in accordance with the procedures of 4.7, prepared in a
25、ccordance with MIL-T-18303. 3.3.3 Parts derating and applications. All parts used shall be applied well within the ratings. The derating shall encompass the appropriate and meaningful application conditions such as voltage, current, power, temperature, mechanical, and duty cycle. Electronic parts sh
26、all conform to table I electronic parts derating for worst case electrical and environmental stress unless formal written approval is received from the acquiring activity prior to incorporating into the design. Part level stress analysis shall be used to verify that all parameter stresses are within
27、 the derated values at worst case circuit and environmental conditions. The limitations on parts usage shall be in accordance with table I. TABLE I. Part derating requirements. Part type Parameter maximum Maximum allowable stress Capacitors Resistors Transformer/inductive devices 1/ Voltage Power Vo
28、ltage Winding temperature Current 50 percent of rating 50 percent of rating 70 percent of rating 30 percent below rated temperature 70 percent of rating 1/ Coils wound by the antenna manufacturers shall be considered assemblies, not parts. 3.3.4 Sealing materials (electrical). The antenna shall be e
29、ncapsulated. The use of encapsulated materials for the purpose of sealing, supporting, attaching, or protecting electronic components shall conform to the following requirements, and shall be in strict conformance to sealant manufacturers instructions. a. Encapsulating and potting materials shall be
30、 hydrolytically stable. (MIL-HDBK-454, guideline 47 may be used for guidance). Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-85670D 4 b. Adhesive sealants used to seal and protect terminations shall conform to MIL-A-46146. c. If potting com
31、pounds are used to seal and protect connector terminations, MIL-PRF-8516 and MIL-PRF-23586, grade B compounds are required. d. Compatible primers and barrier coating shall be used where necessary to promote adhesion. Polytetra-fluoroethylene (TFE) and fluorinated ethylene propylene surfaces shall be
32、 etched to promote adhesion. e. Conformal coatings shall conform to best manufacturing practice. f. All organic materials having ester linkages shall have been tested for hydrolytic stability. The use of natural leather, magnesium, and magnesium alloys is prohibited. g. Protection of dissimilar meta
33、l combinations shall be assured. Unless suitably protected against electrolytic corrosion, dissimilar metals shall not be used in intimate contact with each other. (MIL-HDBK-454, guideline 16 may be used for guidance). 3.3.5 Interchangeability. Physical and functional interchangeability shall exist
34、for the antenna. (MIL-HDBK-5400 guidelines may be used for guidance). The antenna shall be constructed to preclude the requirement for any adjustment when replacing an item by another item of the same type designation. 3.3.6 Pure tin. The use of pure tin, as an underplate or final finish, is prohibi
35、ted both internally and externally. Tin content of antenna components and solder shall not exceed 97 percent, by mass. Tin shall be alloyed with a minimum of 3 percent lead, by mass (see 6.7). 3.4 Design and construction. The antenna shall conform with best manufacturing practices and with this spec
36、ification for construction and for workmanship. In any case, it is a condition of final acceptance that the antenna shall meet all the performance requirements of this specification. (MIL-HDBK-5400 guidelines may be used for guidance.) 3.4.1 RF connector. The RF connector shall be as specified in MI
37、L-PRF-39012 (Series TNC, uncabled receptacle, socket, jam nut mounted, class 2). 3.4.2 Maintainability. The antenna shall require no scheduled maintenance. 3.4.2.1 Repairability. The antenna shall be classified as a non-repairable, throw-away type item. 3.4.3 Transportability. The antenna shall be t
38、ransportable by air, rail, truck, and ship when packaged as specified in contract or order. 3.4.4 Standard conditions. The following conditions shall be used to establish normal performance characteristics under standard conditions and for making laboratory bench tests, except that required field te
39、sts may be conducted under outside ambient conditions: a. Temperature: Room ambient (25C 10C). b. Altitude: Normal ground. c. Vibration: None. d. Humidity: Room ambient up to 90 percent relative humidity. 3.4.4.1 Service conditions. The antenna shall operate as required under any of the environmenta
40、l service conditions or combination of these conditions as indicated herein. The antenna shall meet class 1 temperature and altitude requirements of 50,000 feet altitude and continuous sea level operation over the temperature range of -54C to +55C (+71C intermittent operation). The environmental tes
41、t methods in 4.5.4 shall apply. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-85670D 5 3.4.4.1.1 Thermal conditions. The antenna shall operate as required under class 1 thermal conditions as defined in 3.4.4.1, without the requirements for
42、auxiliary cooling. 3.4.5 Dimensions. The dimensions of the antenna shall be as specified on figure 1. 3.4.6 Weight. The weight of the antenna shall be not greater than 3.5 pounds. 3.4.7 Finish. The exterior finish of the antenna shall be as follows: a. AS-3191/A color shall be lusterless black epoxy
43、 paint in accordance with MIL-PRF-22750, color number 37038 in accordance with FED-STD-595/37038. b. AS-3792/A finish shall be gloss white epoxy paint in accordance with MIL-PRF-22750, color number 17875 in accordance with FED-STD-595/17875. c. AS-3793/A finish shall be aircraft green in accordance
44、with MIL-DTL-53039 or MIL-DTL-64159. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-85670D 6 FIGURE 1. Outline dimensions. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-85670D 7 Dim
45、ensions Ltr Inches Millimeters Ltr Inches Millimeters Min Max Min Max Min Max Min Max A 6.500 7.100 165.10 180.34 K 6.396 6.416 162.46 162.97 B 3.300 3.500 83.82 88.90 L 1.365 1.385 34.67 35.18 C 4.900 5.100 124.46 129.54 M 14.350 14.650 364.50 372.11 D 10.450 10.750 265.43 273.05 N 3.650 3.950 92.7
46、1 100.33 E 2.470 2.530 62.74 64.26 Reference values F 1.740 1.760 44.20 44.70 P 7.00 177.8 G 1.54 1.70 39.1 43.2 Q .800 20.32 H 2.110 2.140 53.59 54.36 R .180 4.57 J 2.771 2.791 70.38 70.89 S 1.52 38.6 NOTES: 1. Dimensions are in inches. 2. Metric equivalents (to the nearest 0.01 mm) are given for g
47、eneral information. FIGURE 1. Outline dimensions - Continued. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-85670D 8 3.4.8 Nameplates and identification marking. Serial number assignment and nameplate approval shall be in accordance with MI
48、L-DTL-18307. Identification marking shall be in accordance with MIL-STD-130. Nameplates and identification markings shall include the following information: a. Unit name (Broadband Antenna). b. PIN (AS-3191/A, AS-3792/A, or AS-3793/A). c. Contract number. d. Manufacturers CAGE code number. e. Equipment drawing number. f. Acquiring activity. g. All major units and parts of the antenna must be preserved, packaged, packed, and marked in accordance with MIL-STD-2073-1 requirement
