1、 INCH-POUNDMIL-DTL-13253E 10 January 2007SUPERSEDING MIL-H-13253D 26 June 1974 DETAIL SPECIFICATION HANDSETS, GENERAL SPECIFICATION FOR Inactive for new design after November 2, 1998This specification is approved for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 This
2、 specification covers the requirements for handsets (see 3.1, 6.1, 6.4). 1.2 Classification. Handset is of the following type, as specified (see 6.2). 1.2.1 Type. The type of handset is as follows: MIL-DTL-13253/4 - Handset, Type H-23( )/U 2. APPLICABLE DOCUMENTS 2.1 General. The documents listed in
3、 this section are specified in sections 3, 4, or 5 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
4、 users are cautioned that they must meet all specified requirements of documents cited in sections 3, 4, or 5 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
5、 part of this document to the extent specified herein. Unless otherwise specified, the issues of these documents are those cited in the solicitation or contract. DEPARTMENT OF DEFENSE SPECIFICATIONS MIL-P-642 - Plugs, Telephone, and Accessory Screws; General Specification for. MIL-M-13189 - Micropho
6、ne Elements, Carbon and Earphone Elements, Magnetic (For Telephone and Radio Use). MIL-F-14072 - Finishes for Ground Based Electronic Equipment. Comments, suggestions, or questions on this document should be addressed to: Defense Supply Center, Columbus, Attn: VAI, P.O. Box 3990, Columbus, Ohio, 432
7、18-3990 or emailed to sounddscc.dla.mil. Since contact information can change, you may want to verify the currenof this address information using the ASSIST Online database at http:/assist.daps.AMSC N/A Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,
8、-cy dla.mil. FSC 5965 MIL-DTL-13253E 2DEPARTMENT OF DEFENSE STANDARDS MIL-STD-130 - Identification Marking of U.S. Military Property. MIL-STD-202 - Test Methods for Electronic and Electrical Components Parts. MIL-STD-810 - Environmental Engineering Considerations and Laboratory Tests (Copies of thes
9、e documents are available online at http:/assist.daps.dla.mil/quicksearch/ or http:/assist.daps.dla.mil or from the Standardization Document Order Desk, 700 Robbins Avenue, Building 4D, Philadelphia, PA 19111-5094.) 2.2.2 Other Government documents, drawings, and publications. The following other Go
10、vernment documents, drawings, and publications form a part of this document to the extent specified herein. Unless otherwise specified, the issues of these documents are those cited in the solicitation or contract. DRAWINGS U.S. ARMY (CAGE 80063) SC-D-1041 - Cord CC-333. SC-D-1055 - Handset Switch,
11、Assembly and Details. SC-B-14423 - S-hook Assembly. SC-D-22545 - Handle, Handset Assembly. SC-C-22546 - Cap, Receiver (Plastic). SC-C-22547 - Cap, Transmitter (Plastic). SC-B-22556 - Transmitter. SC-DL-34036 - Connector Plug IJ-161( )/U. SC-D-60464 - Cord Assembly Electrical. SC-DL-76644 - Cord CD-4
12、94( ). SC-C-101109 - Cord Assembly Tinsel, Retractile, Group I SC-C-105975 - Switch Assembly. SC-B-105976 - Receiver. SC-D-105992 - Handset Assembly. (Copies of the above drawing required by suppliers in connection with specific procurement functions should be obtained from the procuring activity or
13、 as directed by the contracting officer. Both the title and number or symbol should be stipulated when requesting copies.) 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 these documents a
14、re those cited in the solicitation or contract. ASTM INTERNATIONAL ASTM D3955 - Standard Specification for Electrical Insulating Varnishes (Copies of these documents are available online at http:/www.astm.org or from the ASTM International, P.O. Box C700, 100 Barr Harbor Drive, West Conshohocken, PA
15、 19428-2959.) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-13253E 3INTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO) ISO 10012-1 - Quality Assurance Requirements for Measuring Equipment, Metrological Confirmation System for Measuring Eq
16、uipment. (Copies of these documents are available online at http:/www.iso.ch or from the International Organization for Standardization American National Standards Institute, 11 West 42ndStreet, 13thFloor, New York, NY 10036.) IPC - ASSOCIATION CONNECTING ELECTRONICS INDUSTRIES J-STD-004 - Requireme
17、nts for Soldering Fluxes J-STD-005 - Requirements for Soldering Pastes-Replaces QQ-S-571J-STD-006 - Requirements for Electronic Grade Solder Alloys and Fluxed and Non-Fluxed Solid Solders for Electronic Soldering Applications. (Copies of this document are available from http:/www.ipc.org or IPC - As
18、sociation Connecting Electronics Industries, 3000 Lakeside Drive, Suite 309 S, Bannockburn, IL 60015-1249.) NATIONAL CONFERENCE OF STANDARDS LABORATORIES (NCSL) NCSL Z540.1 - Calibration Laboratories and Measuring and Test Equipment - General Requirements-Replaces Mil-Std-45662 (Copies of these docu
19、ments are available from http:/www.ncsli.org or to National Conference of Standards Laboratories (NCSL), 2995 Wilderness Place, Suite 107, Boulder, CO 80301-5404.) NATIONAL ELECTRICAL MANUFACTURERS ASSOCIATION (NEMA) NEMA MW 1000 - Magnet Wire (Copies of these documents are available online at http:
20、/www.nema.org or from the National Electrical Manufacturers Association, 1300 North 17thStreet, Suite 1847, Rosslyn VA 22209.) 2.4 Order of precedence. In the event of a conflict between the text of this specification and the references cited herein (except for related specification sheets), the tex
21、t of this document takes precedence. Nothing in this document, however, supersedes applicable laws and regulations unless a specific exemption has been obtained. 3. REQUIREMENTS 3.1 Specification sheet. The individual Item requirements shall be as specified herein and in accordance with the applicab
22、le specification sheet. In the event of any conflict between requirements of this specification and the specification sheet, the latter shall govern. 3.2 First article. Handsets furnished under this specification shall be products, which have been tested and have passed the first article inspection
23、specified in 4.5. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-13253E 43.3 Materials. Materials shall be as specified herein. However, when a definite material is not specified, a material shall be used which will enable the handsets to me
24、et the performance requirements of this specification. Acceptance or approval of any constituent material shall not be construed as a guaranty of the acceptance of the finished product. 3.3.1 Fungus resistant materials (see 4.7.11). The product shall be constructed of fungus-inert materials, and sha
25、ll show no evidence of fungus or other corrosion, which may cause a mechanical failure. Following the above referenced test, the operational talk signal shall not degrade due to fungus and shall be in accordance with 3.8. The contractor may refer to requirement 4 of the military handbook titled “Gen
26、eral Guidelines for Electronic Equipment”, for additional information and guidance on fungus-resistant materials (see 6.8). 3.3.2 Solder. There shall be no evidence of “cold soldering” and the use of excessive amounts of solder will not be acceptable. Solder shall be solid or rosin flux-cored in acc
27、ordance with composition Sn97Pb3. Soldering materials and methods shall be as specified in J-STD-004, J-STD-005, and J-STD-006. 3.3.3 Pure tin. The use of pure tin, as an underplate or final finish, is prohibited both internally and externally. Tin content of handset components and solder shall not
28、exceed 97 percent, by mass. Tin shall be alloyed with a minimum of 3 percent lead, by mass (see 6.5). 3.3.4 Recycled, recovered, or environmentally preferable materials. Recycled, recovered, or environmentally preferable materials should be used to the maximum extent possible, provided that the mate
29、rial meets or exceeds the operational and maintenance requirements, and promotes economically advantageous life cycle costs. 3.4 Design and construction. 3.4.1 Wire, magnet. Magnet wire shall conform to NEMA MW 1000. 3.4.2 Finish. The equipment shall be finished in accordance with MIL-F-14072 and th
30、e equipment drawings. 3.4.3 Connections. Soldering leads, lugs, and terminals shall be silver-plated or tin lead alloy coated. Wires subject to breakage at the connections shall be provided with terminals that grip the wire insulation. Solder-less terminals may be used on tin lead alloy coated stand
31、ard wire, in power or audio circuits. But, other wire connections shall be soldered. Where practicable, wire soldered to terminals shall be looped at least once and not more than twice around the terminals before soldering, or equivalent means shall be employed. Textile insulation ends of wires shal
32、l be secured against fraying by mechanical means or by application of varnish conforming to ASTM D3955. 3.4.4 Earphone elements. The earphone elements shall be tested to and shall meet the first article and conformance requirements of MIL-M-13189. 3.4.5 Microphone elements. The microphone elements s
33、hall be tested to and shall meet the first article and conformance requirements of MIL-M-13189. 3.4.6 Switch assembly. The switch shall conform to the specified drawing (see 3.1). 3.4.7 Cord assembly. The cord and cord assembly shall conform to the specified drawing (see 3.1). 3.4.8 S-hook assembly
34、(when applicable). The S-hook assembly shall conform to the specified drawing (see 3.1). Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-13253E 53.4.9 Receiver. The receiver shall conform to the specified drawing (see 3.1). 3.4.10 Transmitter
35、. The transmitter, transmitter cap, and receiver cap shall conform to the specified drawing (see 3.1). 3.4.11 Plugs. The plugs shall be as specified (see 3.1). 3.4.12 Handle. The handle shall conform to the specified drawing (see 3.1). 3.4.13 Screws. Screws shall be as specified (see 3.1). 3.4.14 Wi
36、re. The wire shall conform to the specified drawing (see 3.1). 3.4.15 Terminal. The terminal shall conform to the specified drawing (see 3.1). 3.5 Dielectric withstanding voltage. When tested as specified in 4.7.2, there shall be no evidence of degradation in performance of the handsets. There shall
37、 be no arcing or breakdown of the insulation. 3.6 Impedance (earphone). When tested as specified in 4.7.3, the impedance of the magnetic earphone shall be as specified (see 3.1). 3.7 Resistance (microphone)(see 4.7.4). When tested, the resistance shall be 28 1.4 ohms. 3.8 Operational (talk). When ha
38、ndsets are tested as specified in 4.7.5, there shall be no buzzing, rattling, or other spurious sounds. There shall be transmission of an intelligible signal. 3.9 Vibration. When handsets are tested as specified in 4.7.6, there shall be no evidence of cracking, loosening of parts, or physical or ele
39、ctrical defects to the handset. Following the test, the earphones shall meet the frequency response requirements as specified in MIL-M-13189. 3.10 Moisture resistance. When handsets are tested as specified in 4.7.7, the handset shall operate in any relative humidity up to 98 percent without evidence
40、 of warpage or other damage. Corrosion, if present, shall not be sufficient to interfere with proper operation. Following the test, the earphones shall meet the frequency response requirements as specified in MIL-M-13189. 3.11 Random drop. When handsets are tested as specified in 4.7.8, there shall
41、be no evidence of breaking, cracking, or other physical or electrical damage to the handset. Following the test, the earphones shall meet the frequency response requirements as specified in MIL-M-13189. 3.12 Temperature cycling. When handsets are tested as specified in 4.7.9, there shall be no evide
42、nce of warping or mechanical damage. Following the test, the earphones shall meet the requirements of frequency response as specified in MIL-M-13189. 3.13 Switches (when applicable). When handsets are tested as specified in 4.7.10, there shall be no evidence of physical damage, electrical defects or
43、 degradation in performance. 3.14 Marking. Handsets shall be marked in accordance with MIL-STD-130, with the type number and the manufacturers name or symbol, and as specified (see 3.1). 3.15 Workmanship. Handsets shall be processed in such a manner as to be uniform in quality and shall be free from
44、 loose or deposited foreign materials, and other defects that will affect life, serviceability, or appearance. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-13253E 64. VERIFICATION 4.1 Classification of inspections. The inspection requireme
45、nts specified herein are classified as follows: a. Components inspection (see 4.3). b. First article inspection (see 4.5). c. Conformance inspection (see 4.6). 4.2 Test equipment and inspection facilities. Test and measuring equipment and inspection facilities of sufficient accuracy, quality and qua
46、ntity to permit performance of the required inspection shall be established and maintained by the contractor. The establishment and maintenance of a calibration system to control the accuracy of the measuring and test equipment shall be in accordance with ISO-10012-1 and NCSL Z540.1. The inspection
47、requirements specified herein are classified as follows. a. Components inspection (see 4.3). b. First article inspection (see 4.5). c. Conformance inspection (see 4.6). 4.3 Components inspection. Components inspection shall consist of certification supported by verifying inspection and test data, wh
48、en applicable, that the components listed in table I, which are used in fabricating the handsets, are in accordance with the applicable referenced document. TABLE I. Components inspection. Components Requirementparagraphs Applicable documents Earphone elements Microphone elements 3.4.4 3.4.5 MIL-M-1
49、3189 MIL-M-13189 Switch assembly 3.4.6 SC-D-1055 SC-C-105975 SC-D-105992 Cord assembly 3.4.7 SC-D-1041 SC-D-60464 SC-DL-76644 SC-C-101109 S-hook assembly 3.4.8 SC-B-14423 Receiver 3.4.9 SC-B-105976 Transmitter 3.4.10 SC-B-22556 Cap transmitter 3.4.10 SC-C-22547 Cap receiver 3.4.10 SC-C-22546 Plugs 3.4.11 MIL-P-642 SC-DL-34036 Handle 3.4.12 SC-D-22545 SC-D-105992 Provided by IHSNot for ResaleNo reproduction or networking permitted without
