DLA MIL-DTL-7879 E-2013 ANTENNA AT-141A ARC.pdf
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1、AMSC N/A FSC 5985 INCH-POUND MIL-DTL-7879E 25 June 2013 SUPERSEDING MIL-DTL-7879D 31 January 2008DETAIL SPECIFICATION ANTENNA AT-141A/ARC This specification is approved for use by the Naval Air Systems Command and is available for use by all Departments and Agencies of the Department of Defense. 1.
2、SCOPE 1.1 Scope. This specification establishes the requirements for antenna type AT-141A/ARC which is streamlined blade, transmitting and receiving antenna used with airborne communication equipment operating over the frequency band of 225 to 400 Megahertz (MHz). The equipment covered by this speci
3、fication shall be of one type and shall consist of the following: Maj. Unit Type Designation Size (in) Max. Allow. Weight (lbs.) Applicable Paragraphs Antenna AT-141A/ARC 15 x 8.875 x 1.5 2.5 3.2 and 3.3 2. APPLICABLE DOCUMENTS 2.1 General. The documents listed in this section are specified in secti
4、ons 3 and 4 of this specification. This section does not include 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 mee
5、t all specified requirements documents cited in sections 3 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 specifie
6、d herein. Unless otherwise specified, the issues of these documents are those cited in the solicitation or contract. DEPARTMENT OF DEFENSE SPECIFICATIONS MIL-T-152 - Treatment, Moisture and Fungus Resistant of Communications, Electronic and Associated Electrical Equipment. MIL-DTL-15024 - Plates, Ta
7、gs, and Bands for Identification of Equipment, General Specification for MIL-DTL-18307 - Nomenclature and Identification for Aeronautical Systems Including Joint Electronics Type Designated Systems and Associated Support Systems. MIL-PRF-39012 - Connectors, Coaxial, Radio Frequency General Specifica
8、tion for. 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 change, you may want to verify the currency of this address information
9、using the ASSIST Online database at https:/assist.dla.mil. INACTIVE FOR NEW DESIGN AFTER 31 JANUARY 2008 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-7879E 2 DEPARTMENT OF DEFENSE STANDARDS MIL-STD-810 - Environmental Engineering Considera
10、tions and Laboratory Tests. (Copies of these documents are available from the Standardization Document Order Desk, 700 Robbins Avenue, Building 4D, Philadelphia, PA 19111-5094 or from https:/assist.dla.mil.) 2.2.2 Other Government drawings. The following Government drawings form a part of this docum
11、ent to the extent specified herein. Unless otherwise specified, the issues are those cited in the solicitation. OTHER DRAWINGS 52A1D40-1 - Bureau of Aeronautics Drawing: Antenna AT-141A/ARC, Outline and Detail Drawing. (Inquiries to obtain this document should be directed to Commander, Naval Air Sys
12、tems Command Systems Standardization Division Code 4L8000B120-3 Highway 547 Lakehurst, NJ 08733-5100 or from dwight.tabitnavy.mil.) 2.3 Non-Government publications. The following documents form a part of this document to the extent specified herein. Unless otherwise specified, the issues of the docu
13、ments which are those cited in the solicitation or contract. AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) INTERNATIONAL ASTM-D295 - Standard Test Methods for Varnished Cotton Fabrics Used for Electrical Insulation. ASTM-D3955 - Standard Specification for Electrical Insulating Varnishes. (ASTM p
14、ublications are available through ASTM International, 100 Barr Harbor Drive, West Conshohocken, PA 19428-2959 or from http:/www.astm.org.) IPC - ASSOCIATION CONNECTING ELECTRONICS INDUSTRIES IPC J-STD-004 - Soldering Fluxes Requirements For. IPC J-STD-005 - Soldering Pastes Requirements For. IPC J-S
15、TD-006 - Electronic Grade Solder Alloys And Fluxed And Non-Fluxed Solid Solders For Electronic Soldering Applications Requirements For. (Copies of these documents may be purchased from IPC - 3000 Lakeside Drive, Suite 309S Bannockburn, Illinois 60015-1249; Tel 847 615.7100; Fax 847 615.7105 or from
16、http:/www.ipc.org/.) SAE INTERNATIONAL (SAE) AEROSPACE MATERIALS SPECIFICATIONS (AMS) SAE-AMS-C-83231- Coatings, Polyurethane, Rain Erosion Resistant for Exterior Aircraft and Missile Plastic Parts. (Society of Automotive Engineers documents are available through SAE International, 400 Commonwealth
17、Drive, Warrendale, PA 15096-0001, or from http:/www.sae.org.) (Non- Government standards and other publications are normally available from the organizations which prepare or which distribute the documents. These documents may be available in or through libraries or other informational services) Pro
18、vided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-7879E 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 doc
19、ument takes precedence. Nothing in this document, however, supersedes applicable laws and regulations unless a specific exemption has been obtained. 3. REQUIREMENTS 3.1 Parts and materials. In the selection of parts and materials, fulfillment of major design objectives shall be the prime considerati
20、on. Materials and parts shall be used which meet or exceed the performance requirements of the respective standard specifications. Materials shall meet general requirements such as being nonflammable, fungus resistant and nontoxic and being capable of satisfying environmental conditions specified in
21、 MIL-STD-810. 3.1.1 Recycled, recovered, or environmentally preferable materials. Recycled, recovered, or environmentally preferable materials should be used to the maximum extent possible provided that the material meets or exceeds the operational and maintenance requirements, and promotes economic
22、ally advantageous life cycle costs. All components supplied shall be new and unused. 3.1.2 Design objectives. Minimum size and weight, simplicity of operation and improvement in performance and reliability of specific functions beyond the requirements of this specification are objectives in the desi
23、gn of the equipment specified herein. Materials, parts and processes shall foster reduction in size and weight and improvement in simplicity or performance. 3.1.3 Plating. Surface plating in accordance with accepted industry practices shall afford corrosion protection equal to or exceeding that of c
24、admium plating. Surface plating shall be used to insure electrical contact between brass and aluminum alloy metal. Cadmium plating shall not be used without technical justification to the acquiring activity that no other plating can meet performance requirements. 3.1.4 Soldering. Soldering materials
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