1、Comments, suggestions, or questions on this document should be addressed to U.S. Army Tank-automotive and Armaments Command, ATTN: RDTA-EN/STND/TRANS, MS# 268, 6501 E. 11 Mile Road, Warren, MI 48397-5000 or emailed to DAMI_STANDARDIZATIONconus.army.mil. Since contact information can change, you may
2、want to verify the currency of this address information using the ASSIST Online database at http:/assist.daps.dla.mil. AMSC N/A FSC 6140 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. INCH-POUND A-A-52499A August 18, 2009 SUPERSEDING A-A-52499 1 August 1994 COMMERC
3、IAL ITEM DESCRIPTION LEAD, ELECTRICAL (STORAGE BATTERY) The General Services Administration has authorized the use of this commercial item description (CID) for all federal agencies. 1. SCOPE. This CID covers electrical leads for storage batteries. Each lead consists of a round, insulated, single co
4、nductor cable and two watersealed crimp type solderless terminals. 2. SALIENT CHARACTERISTICS 2.1 Materia1s. The materials shall be as specified herein and in referenced documents. The use of recovered material made in compliance with regulatory requirements is acceptable providing all the requireme
5、nts of the CID are met (see 5.5). 2.1.1 Cables. The cable shall be of the unshielded insulated single conductor type consisting of the following: 2.1.1.1 Strands. The individual conductor strands shall be made of soft drawn and annealed tin coated solid copper wire. 2.1.1.2 Insulation. The insulatio
6、n material shall be such as to meet the construction and performance requirements specified herein. 2.1.1.3 Sheath. The sheath shall be made of a material which meets the performance requirements of this CID. A polychloroprene based material is preferred. Provided by IHSNot for ResaleNo reproduction
7、 or networking permitted without license from IHS-,-,-A-A-52499A 2 2.1.1.4 Braid. The braid shall be made of cloth/glass. It shall be free from any substance that may have a deteriorating effect on the insulation or on the sheath. Further, the braid shall not be adversely affected by the compounding
8、 ingredients of the insulation or sheath. 2.1.1.5 Separator. The separator shall be made of a fungus resistant material which shall be free from any substance that would have a deteriorating effect on the insulation or conductor. Further, the separator itself shall not be adversely affected by compo
9、unding ingredients used in the cable construction or process. 2.1.2 Terminals. Terminals shall be made of materials as specified in drawing 7056700. 2.2 Design and construction. Leads shall be designed and constructed as specified herein and in applicable referenced documents (see figure 1). The cab
10、le shall consist of a sheath, insulation, open braid, separator and conductor. As an optional construction, the sheath and insulation may be combined (see figure 2). PIN Number A Length 0.25 Stud Hole Size 0.010 Conductor Size (AWG) Cable Diameter 0.010 B C Reference Terminal Number Part (see note 2
11、) A52499-1 14.00 .210 8 0.360 0.22 0.38 7056712 A52499-2 A52499-3 A52499-4 6.00 9.50 12.50 .395 2 0.610 0.44 0.81 7056730 A52499-5 8.25 A52499-6 9.25 A52499-7 10.50 .395 1/0 .672 .44 .81 7056732 A52499-8 17.25 A52499-9 18.25 FIGURE 1. Electrical lead design, construction and part numbers. Provided b
12、y IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-52499A 3 PIN Number A Length 0.25 Stud Hole Size 0.010 Conductor Size (AWG) Cable Diameter 0.010 B C Reference Terminal Part Number (see note 2) A52499-10 24.75 A52499-11 27.75 A52499-12 29.75 A52499-13 40.00
13、 .395 1/0 .672 .44 .81 7056732 A52499-14 42.00 A52499-15 12.75 A52499-16 14.25 A52499-17 A52499-18 A52499-19 A52499-20 A52499-21 A52499-22 15.25 22.75 8.00 17.00 24.00 34.00 .395 2/0 0.730 0.44 0.81 7056700.1 NOTES: 1. Dimensions are in inches. Unless otherwise specified, tolerances are 0.03. 2. Ref
14、erenced terminal part numbers are as shown in drawing 7056700. FIGURE 1. Electrical lead design, construction, and part numbers - Continued. 2.2.1 Cables. Cables shall be designed and constructed as shown in figure 2. NOTE: Outside diameters of cables are listed in figure 1. FIGURE 2. Cable design a
15、nd construction. 2.2.1.1 Conductor construction. The conductors shall consist of individual strands. The conductors shall be continuous throughout their length except joints in individual strands shall be made by butt brazing or twisting strands together. Individual joints shall occur no closer toge
16、ther Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-52499A 4 than 1 foot. In no case shall the whole conductor be spliced at one point. Stranding of the conductor shall be left or right hand lay and, at the option of the contractor, may be bunch
17、ed concentric, or rope lay. The cross-section of conductors shall conform to table I. 2.2.1.2 Separator. A mechanical or chemical separator shall be applied between the conductor and the insulation to prevent deterioration of the insulating compound and to provide for its easy removal using commerci
18、al stripping procedures. TABLE I. Constructional requirements for conductors. Conductor size (AWG) Minimum area (Circular mils) Minimum number of strands Maximum diameter of stranded conductors (mils) 8 16,180 133 176.0 2 65,495 663 345.0 1/0 101,235 1,033 432.0 2/0 130,990 1,327 490.0 2.2.1.3 Insul
19、ation. The insulating compound shall form a close fit over the separator without adherence. As applied, the compound shall be seamless and shall be free of any visible foreign material. 2.2.2 Terminals. Terminals shall be designed and constructed as shown in SAE J561 and in accordance with the appli
20、cable referenced item part number specified in Drawing 7056700 (see figure 1). 2.3 Cable performance. 2.3.1 Insulation flaws. Insulated conductors and finished cables shall be furnished free of insulation flaws. Flaws which are revealed after exposure to the voltage in table II shall be removed. TAB
21、LE II. Voltage for detecting insulation flaws. Conductor size (AWG) Voltage (V rms) 1/ 8 2000 2, 1/0, 2/0 3000 1/ The frequency shall be 60 hertz (Hz). Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-52499A 5 2.3.2 High voltage to ground. The cab
22、le shall pass the dielectric test requirements of SAE J1127, except that the voltage shall be 10,000 V rms instead of 1,000 V rms as specified in the SAE requirement. 2.3.3 Fungus resistant. The cable shall be constructed of materials which will not support fungus growth. 2.3.4 High and low temperat
23、ure resistance. When exposed to temperatures ranging from -65 degrees Fahrenheit (F) to +250 F, the cables shall not experience cracking, breaking, separation, breakdown of insulation, pitting or corrosion of conductors, or any other damage. 2.3.5 Oil absorption. Cable components shall show no evide
24、nce of cracking, rupture, or other damage after immersion in oil as specified in SAE J1127, except that the oil temperature shall be 158 F and the cable shall not swell more than 20 percent (%) in excess of the original cable diameter. 2.3.6 Liquid immersion. The cable shall show no evidence to crac
25、king, rupture or other damage after immersion in distilled water, a 5% (by weight) salt water solution, or ethylene glycol. 2.3.7 Flammability. When the cable is subjected to the flame test specified in SAE J1127, the flame shall not travel more than 1 inch per minute. The cable surface shall not fl
26、ame for more than 1 minute after the gas flame is withdrawn. Burning particles shall not fall from the cable. 2.3.8 Ozone resistance. The cable shall evidence no cracking, rupture, or other deterioration when examined under 7-power magnification and shall meet requirements of 2.3.2 after 300 hours e
27、xposure to an ozone atmosphere in which the concentration of ozone is 50 5 parts of ozone per 100 million parts of air by volume and the temperature is 100 5 F. 2.3.9 Resistance to water. The terminals shall be of water sealed type and, when attached and crimped to a conductor, shall be capable of b
28、eing submerged in water under hydrostatic pressure of 6 psi for at least 6 hours with little or no evidence of leaking at the crimped point. 2.4 Assembled lead performance. 2.4.1 Mechanical strength. After assembly, leads shall show no signs of breakage or distortion when subjected to a pull of 300
29、pounds. 2.5 Cable sheath color. The cable sheath color shall be black. 2.6 Identification and markings. Identification and markings shall be permanent and legible and shall include, as a minimum, the manufacturers identification code (CAGE) and the part identification number (PIN) (see 5.2 and 5.3).
30、 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-52499A 6 3. QUALITY ASSURANCE PROVISIONS 3.1 Responsibility for inspection. The contractor is responsible for all inspections, including examinations and tests. 3.2 Contractor certification. The co
31、ntractor shall certify and maintain substantiating evidence that the product offered meets the salient characteristics of this Commercial Item Description and that the product conforms to the producers own drawings, specifications, workmanship standards, and quality assurance practices. Items with k
32、nown defects shall not be submitted for Government acceptance. The Government reserves the right to require proof of such conformance prior to the first delivery and thereafter as may be otherwise provided for under the provisions of the contract or order. 4. REGULATORY REQUIREMENTS 4.1 Recovered ma
33、terials. The offeror/contractor is encouraged to use recovered materials to the maximum extent practicable, in accordance with paragraph 23.403 of the Federal Acquisition Regulation (FAR) (see 2.1). 5. PACKAGING. Preservation, packaging, packing, labeling, and marking for the desired level shall be
34、as specified in the contract (see 5.2). 6. NOTES. (This section contains information of a general or explanatory nature that may be helpful but is not mandatory.) 6.1 Referenced documents. Copies of referenced documents are available from the following: 6.1.1 Army drawing. Copies of Army drawing 705
35、6700 “Terminal, Special, Waterseal” are available from the U.S. Army Tank-Automotive Command, Warren, MI 48397-5000. 6.1.2 Industry standard. Copies of SAE J1127 JUN88 “Battery Cables” and SAE J561 “Electrical Terminals Eyelet and Spade Type” are available from the Society of Automotive Engineers, I
36、nc. (SAE), 400 Commonwealth Dr., Warrendale, PA 15096-0001. 6.2 Ordering data. Acquisition documents must specify the following: a. Title, number, and date of this CID. b. If required, the specific issue of individual documents referenced. c. PIN number and quantity required (see 2.6 and 5.3). d. Se
37、lection of applicable level and packaging requirements (see 4). Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-52499A 7 6.3 Part or identification number (PIN). The PINs to be used for leads acquired to this CID are created as follows: A 52499 -
38、 X PIN dash number (see figure 1). CID number. Designates a CID. 6.4 Cross-reference data. Leads conforming to this CID are interchangeable/substitutable with leads conforming to MS35915B. The CID dash numbers and the MS dash numbers are the same. 6.5 Regulatory requirements. The offeror/contractor
39、is encouraged to use recovered materials in accordance with Public Law 94-580 to the maximum extent practicable. MILITARY INTERESTS: CIVIL AGENCY COORDINATING ACTIVITY: GSA - FSS Custodians Army - AT PREPARING ACTIVITY: Army - AT Review activity DLA - GS (Project 6140-2009-008) Army CR4 NOTE: The ac
40、tivities listed above were interested in this document as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at http:/assist.daps.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
