1、 MIL-B-49030A 30 November 2010 SUPERSEDING MIL-B-49030(EL) 24 January 1974 MILITARY SPECIFICATION BATTERIES, DRY (ALKALINE) This specification is approved for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This specification covers batteries for use with milita
2、ry equipment where greater performance over a wide temperature range is required. The battery is composed of electrochemical cells of the zinc-potassium hydroxide-manganese dioxide type. 1.2 Classification. 1.2.1 Part or Identifying Number (PIN): Batteries specified herein (see 3.1) are identified b
3、y a PIN that is in the following form, and as specified (see 3.1 and 6.1). BA- 3232/U _ _ Component Battery type number (see 1.2.1.1) 1.2.1.1 Battery type number. The battery type number identifies the basic design of the battery (see 3.1) and consists of a four-digit number (in the 3001 through 399
4、9 series). 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 include documents cited in other sections of this specification or recommended for additional information or as examples. While every ef
5、fort has been made to ensure the completeness of this list, document users are cautioned that they must meet all specified requirements of documents cited in sections 3 and 4 of this specification, whether or not they are listed. Comments, suggestions or questions on this document should be addresse
6、d to DLA Land and Maritime, ATTN: VAT, Post Office Box 3990, Columbus, OH 43218-3990, or emailed to CircuitProtectdla.mil. Since contact information can change, you may want to verify the currency of this address information using the ASSIST Online database a https:/assist.daps.dla.mil/. AMSC N/A FS
7、C 6135 INACTIVE FOR NEW DESIGN AFTER 13 SEPTEMBER 1999 INCH-POUND Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-49030A 2 2.2 Government documents. 2.2.1 Specifications, standards, and handbooks. The following specifications, standards, and ha
8、ndbooks 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. FEDERAL SPECIFICATIONS FF-N-836 - Nut, Square, Hexagon, Cap, Slotted, Castle, Knurled, Welding and Single Ball Seat. FF-S-92
9、 - Screws, Machine, Slotted, Cross-Recessed or Hexagon Head. L-P-390 - Plastic, Molding, and Extrusion Material, Polyethylene and Co-Polymers (Low, Medium, and High Density). QQ-T-201 - Terneplate, for Roofing and Roofing Products. FEDERAL STANDARDS FED-STD-595/34079 - Army Forest Green Colors Used
10、in Government Procurement. FED-STD-595/34086 - Army Forest Green Camo Colors Used in Government Procurement. FED-STD-595/34084 - Green Colors Used in Government Procurement. FED-STD-595/34096 - Green Colors Used in Government Procurement. FED-STD-595/34102 - Dark Green Colors Used in Government Proc
11、urement. FED-STD-595/34127 - Light Green Camo Colors Used in Government Procurement. FED-STD-595/34128 - Green Colors Used in Government Procurement. DEPARTMENT OF DEFENSE SPECIFICATIONS MIL-W-76 - Wire and Cable, Hookup, Electrical, Insulated, General Specification for. MIL-W-530 - Webbing, Textile
12、, Cotton, General Purpose, Natural or in Colors. MIL-DTL-1222 - Studs, Bolts, Screws and Nuts for Application Where a High Degree of Reliability is Required, General Specification for. MIL-B-49030/2 - Battery, Dry, BA-3036/U MIL-B-49030/5 - Battery, Dry, BA-3051/U (Copies of these documents are avai
13、lable online at https:/assist.daps.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 the extent specified herein. Unless otherwis
14、e specified, the issues of these documents are those cited in the solicitation or contract. AMERICAN NATIONAL STANDARDS INSTITUTE (ANSI) J STD-004 - Soldering Fluxes, Requirements for. J STD-005 - Soldering Pastes, Requirements for. J STD-006 - Electronic Grade Solder Alloys and Fluxed and Non-fluxe
15、d Solid Solders for Electronic Soldering Applications for, Requirements for. (Copies available online at www.ansi.org or from American National Standards Institute, 25 West 43rd Street, 4th floor, New York, NY 10036.) Provided by IHSNot for ResaleNo reproduction or networking permitted without licen
16、se from IHS-,-,-MIL-B-49030A 3 AMERICAN SOCIETY OF TEST MATERIALS (ASTM International) ASTM B16/B16M - Rod, ,Brass, Free Cutting, Bar and Shapes for use in Screw Machines. ASTM B36/B36M - Plate, Brass, Sheet Strips, and Rolled Bar. ASTM B121/B121M - Plate, Leaded Brass, Sheet, Strip, and Rolled Bar.
17、 ASTM B124/B124M - Copper and Copper Alloy Forging Rod, Bar, and Shapes. ASTM B139/B139M - Rod, Phosphor Bronze, Bar, and Shapes. ASTM B152/B152M - Copper Sheet, Strip, Plate and Rolled Bars. ASTM B164 - Rod, Bar, and Wire, Nickel-Copper Alloy. ASTM B187/B187M - Copper, Bus Bar, Rod, and Shapes and
18、General Purpose Rod, Bar, and Shapes. ASTM B194 - Copper, Beryllium Alloy Plate, Sheet, Strip and Rolled Bar. ASTM B196/B196M - Rod and Bar, Copper Beryllium Alloy. ASTM B197/B197M - Wire, Alloy Copper-Beryllium. ASTM B272 - Copper Flat Products with Finished (Roll or Drawn) Edges (Flat Wire and Str
19、ips). ASTM B644 - Copper Alloy Addition Agents. ASTM-D709 - Materials, Laminated Thermosetting. ASTM D5486/D5486M - Standard Specification for Pressure-Sensitive Tape for Packaging, Box Closure, and Sealing. ASTM D5948 - Standard Specification for Molding Compounds, Thermosetting. (Copies available
20、online at www.astm.org or from ASTM International, 100 Barr Harbor Drive, P. O. Box C700, West Conshohocken, PA 19428-2959.) SOCIETY OF AUTOMOTIVE ENGINEERS (SAE International) SAE AMS QQ-N-290 - Nickel Plating (Electrodeposited). (Copies available online at www.sae.org or from SAE International, 40
21、0 Commonwealth Drive, Warrendale, PA 15096-0001.) American Welding Society (AWS) AWS D17.2/D17.2M - Specification for Resistance Welding for Aerospace Applications (Copies available online at www.aws.org or from American Welding Society, P.O. Box 440367, Miami, FL 33144-0367 2.4 Order of precedence.
22、 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 (except for related specification sheets), the text of this document takes precedence. Nothing in this document, however, supersedes applicable laws and reg
23、ulations unless a specific exemption has been obtained. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-49030A 4 3. REQUIREMENTS 3.1 Specification sheets. The individual item requirements shall be as specified herein and in accordance with the
24、applicable specification sheet. In the event of any conflict between the requirements of this specification and the specification sheet, the latter shall govern. 3.2 First article. Batteries furnished under this specification shall be a product which has been tested, and passed the first article tes
25、ts specified herein. 3.3 Materials and components. When a definite material or component is specified, it shall be in accordance with the applicable specification or requirement listed in table I. When deemed necessary by the Government, certification from the source of the material or component sha
26、ll be required. In the absence of certification from the source, a certificate of analysis or certified inspection data shall be required (see 4.4 and 4.4.1). 3.3.1 Metals. All metals which do not enter into the basic electrochemical reaction of the cell shall resist or be treated to resist corrosio
27、n when subjected to any test or storage conditions specified herein. 3.3.1.1 Dissimilar metals. When dissimilar metals which would adversely affect battery performance are used in intimate contact with each other, protection against electrolysis and corrosion shall be provided. 3.4 Electrolysis leak
28、age. There shall be no evidence of electrolyte leakage on the external surfaces of the jackiet at any time prior to or during the performance of test specified in 4.7.10, or any other tests specified herein. Electrolyte leakage shall be considered to have occurred when a drop of phenolphthalein solu
29、tion placed on the battery turns pink or red. 3.5 Design and construction. Batteries shall be of the design, construction, physical dimensions, weight, and polarity specified (see 3.1). 3.5.1 Battery voltage. 3.5.1.1 Open-circuit voltage. Unless otherwise specified, the open-circuit voltage shall no
30、t exceed the specified nominal voltage by more than 15 percent (see 3.1 and 4.7.8.1). 3.5.1.2 Closed-circuit voltage. The closed-circuit voltage shall be not less than the voltage specified (see 3.1 and 4.7.8.2). 3.5.2 Insulating, impregnating, potting, and sealing compounds. The insulating, impregn
31、ating, potting, and sealing compounds shall exclude moisture from insulating material without impairing its electrical characteristics. When tested as specified in 4.7.1.1.1, the potting and sealing compounds shall not flow at high temperature (160 F) nor crack or draw away from the sides of a conta
32、iner at low temperature (-40 F) or during any temperature change between +160 F and -40 F sufficiently to impair electrical connections. 3.5.3 Filler or padding. Filler or padding shall be a cushioning electrically nonconducting material which maintains its insulating characteristics under adverse e
33、nvironmental conditions. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-49030A 5 TABLE I. Materials and components. Materials and components Applicable specifications or requirements (see 4.4) Methods of test (see 4.4.1) Solder 1/ ASTM B644 So
34、ldering flux 2/ J STD-004, J STD-005 and J STD 006 Metals 3.3.1 Brass ASTM B16/B16M, ASTM B36/B36M, ASTM B121/B121M, ASTM B124/B124M, ASTM B164 Copper ASTM-B124, ASTM B152/B152M, ASTM B187/B187M, ASTM B272 Beryllium copper ASTM B194, ASTM B196, ASTM B197 Phosphor bronze ASTM B139/B139M Terneplate QQ
35、-T-201, type II Nickel plating SAE AMS QQ-N-290 Wire MIL-W-76 Machine screws, studs, and nuts FF-S-92, FF-N-836, MIL-DTL-1222 Plastic, laminated ASTM D709, type PBE Plastic, molded ASTM D5948, type MFE Plastic polyethylene L-P-390, type I Webbing, cotton MIL-W-530 Tape ASTM D5486/D5486M Insulating,
36、impregnating, potting, and sealing compounds 3.5.2 4.7.1.1.1 Filler or padding 3.5.3 4.7.1 Cell-block-container material 3.5.4, 3.6, and 3.7 4.7.2 and 4.7.3 Intercell separation 3.5.5 4.7.2 and 4.7.3 Terminals 3.5.8.1, 3.5.8.2, 3.5.8.3, 3.5.8.4, 3.5.8.5, 3.5.8.6, and 3.5.8.7 4.7.4.1.1 and 4.7.4.2.1
37、Jackets, metallic 3/ 3.5.10.1 Jackets, nonmetallic 3.5.10.2 4.7.2 and 4.7.3 Terminal mounting plate 3.6 and 3.7 4.7.2 and 4.7.3 Strap handle 4/ 3.5.9 1/ For electrical connections, type Sn40 or higher tin content shall be used. 2/ If other fluxes are used, they shall not affect the performance of th
38、e battery or reduce its shelf life. 3/ Test method 4.7.2 is applicable only for metallic jackets of material other than terneplate. 4/ Applicable to batteries with metallic jackets only. 3.5.4 Cell-block container. Cell-block container shall be an insulating material surrounding a group or a stack o
39、f individual cells. 3.5.5 Intercell separation. A separator shall be placed between cells in series connected multicell batteries. The separator shall be an insulating material. 3.5.6 Intercell connections. Intercell connections shall be spot welded in accordance with AWS D17.2/D17.2M, class B, or s
40、oldered depending upon the applicable terminal. Connections between cell blocks and between cell block and terminal shall be so insulated or positioned as to avoid contact with other conducting material or jacket of the battery. When insulated wire is soldered to terminal lugs, it shall not be bared
41、 more than .094 inch (2.39 mm) from the lug nor shall it extend more than .094 inch (2.39 mm) beyond the lug. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-49030A 6 3.5.7 Age of cells. The minimum age of cells, from the time of their fabricat
42、ion to the time of their presentation for acceptance inspection as batteries, shall be 5 days. The maximum age of cells, from the time of their fabrication to the time of their shipping date shall be 90 days. Batteries shall be submitted for acceptance inspection not more than 30 days prior to the s
43、hipping date. 3.5.8 Terminals. The type, dimensions, location, and mounting of terminals shall be as specified herein (see 3.1). 3.5.8.1 Stud and nut. Stud and nut terminals shall be as shown in figure 1 and except when otherwise specified (see 3.1), shall be made of brass or other approved metal. W
44、hen specified, the nut shall be made of insulated material with a brass insert (see 3.1). A bronze or brass plated steel external tooth lockwasher shall be provided for each terminal. 3.5.8.1.1 Mounting. It shall be possible to screw the nut down by hand to make a firm seat with the shoulder of the
45、stud, without turning of the stud. 3.5.8.2 Spring clip. Spring clip terminals shall be of the Fahnestock type made of spring brass or other approved metal, phosphor bronze (see 3.1), and shall be large enough to accommodate a wire having a cross-sectional area of 4,200 circular mils. 3.5.8.2.1 Mount
46、ing. Each clip shall be mounted in such a manner that the entire contact surface of the clip shall be located above the surface adjacent to the clip. 3.5.8.3 Wire leads. Wire-lead terminals shall be hookup wire, type MW-C18(16)U or larger of MIL-W-76. 3.5.8.3.1 Mounting. The external length of each
47、wire lead shall be 6.5 .5 inches (165.1 12.7 mm). The wire leads shall be color coded as follows: Positive-red, negative-black, intermediate as specified (see 3.1). The free end of each wire shall be bared for a distance of .500 .125 inch (12.70 3.18 mm). The strands of each lead, so bared, shall be
48、 twisted together and soldered, and then covered with an adherent insulating waterproof material, or an equivalent method shall be used to prevent short circuits during storage and handling. 3.5.8.4 Snap-on. Snap-on terminals shall consist of two parts: Stud (non-resilient member) for positive termi
49、nal and socket (resilient member) for negative terminal as shown on figure 2. 3.5.8.4.1 Mounting. Each member shall be securely mounted. Mating member engagements and disengagements shall be made without dislocating the terminals or distorting the battery beyond the specified limits during or after any tests performed on the battery (see 3.1). Eac
