DLA A-A-55563 27 A-2013 HOLDER ELECTRICAL CARD METAL CARD GUIDE CLOSED ENDED WITH 2 MOUNTING HOLES FOR USE WITH HEAT SINKS.pdf
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1、 INCHPOUND AA55563/27A 27 November 2013 Superseding AA55563/27 17 October 2006 COMMERCIAL ITEM DESCRIPTION SPECIFICATION SHEET HOLDER, ELECTRICAL CARD, METAL CARD GUIDE, CLOSED ENDED, WITH 2 MOUNTING HOLES, FOR USE WITH HEAT SINKS The General Services Administration has authorized the use of this co
2、mmercial item description for all federal agencies. The complete requirements for procuring electrical card holders described herein shall consist of this document and the latest issue in effect of commercial item description (CID) AA55563. CLASSIFICATION/PART IDENTIFICATION NUMBER (PIN). This CID s
3、pecification sheet uses a classification system which is included in the PIN as shown in the following example (see notes). AA55563 CID number /27 Applicable CID specification sheet Material H Card holder width/ board thickness XX Length formerly 1/4 HT), or “D“ (stainless steel). The material type
4、designator and shall be included in the PIN. Material thickness. The beryllium copper thickness shall be .008 .002 inch (0.20 0.05 mm). Card holder width/board thickness. The card holder width/board thickness is variable and based on the distance the card guide is mounted from the heat sink side wal
5、l (see figure 1). To obtain optimum clamping force, the centerline of the card guide installation holes in the heat sink shall be spaced .105 inch (2.67 mm) plus the thickness of the circuit card assembly printed board thickness from the side wall. The applicable card holder width/board thickness de
6、signator for this CID specification sheet is “H“. Overall length. Overall length is shown on figure 1 as dimension “L“, and is displayed in table I herein. Applicable overall length designator “10“, “15“, “20“, “25“, “30“, “35“, “40“, “45“, “50“, “55“, or “60“ shall be included in the PIN. Finish. F
7、inish types shall be defined in AA55563. Applicable finish materials designator “C“ (copper plate), “D“ (black ebonal), “E“ (gold plate), “F“ (nickel plate), “H“ (silver plate), “J“ (zinc, yellow chromate), “K“ (no finish), or “R“ (zinc, clear chromate) are available for material type designators “A
8、“ and “B“. Finish designator “G“ (passivate) is the only finish available for material type designator “D“. The finish designator shall be included in the PIN. AMSC N/A FSC 5998Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AA55563/27A 2 Mounting ho
9、le spacing. Mounting hole spacing is shown on figure 1 as dimension “M“. Dimension “M“ is listed in table I herein. Inches mm Inches mm Inches mm Inches mm .003 .005 .020 0.08 0.13 0.51 .067 .08 .105 1.70 2.03 2.67 .156 .160 .180 3.96 4.06 4.57 .198 .250 .500 5.03 6.35 12.7 NOTES: 1. Dimensions are
10、in inches. Millimeter equivalents are given for general information only. 2. Unless otherwise specified, tolerances are .02 inch (0.51 mm) for two place decimals and .010 inch (0.25 mm), for 3 places. FIGURE 1. Card holder design and dimensions. Provided by IHSNot for ResaleNo reproduction or networ
11、king permitted without license from IHS-,-,-AA55563/27A 3 TABLE I. Length and hole spacing. 1/ 2/ PIN designator for overall length Dimension “L“ .020 (0.51) Dimension “M“ .005 (0.13) 10 1.0 (25) .50 (13) 15 1.5 (38) 1.0 (25) 20 2.0 (51) 1.5 (38) 25 2.5 (64) 2.0 (51) 30 3.0 (76) 2.5 (64) 35 3.5 (89)
12、 3.0 (76) 40 4.0 (102) 3.5 (89) 45 4.5 (114) 4.0 (102) 50 5.0 (127) 4.5 (114) 55 5.5 (140) 5.0 (127) 60 6.0 (152) 5.5 (140) 1/ Dimensions are in inches. Millimeters are given for general information only. 2/ Unless otherwise specified, tolerances are .02 inch (0.5 mm) for two place decimals and .010
13、 inch (0.25 mm) for three place decimals. NOTES. PIN. The PIN should be used for Government purposes to buy commercial products to this CID specification sheet. See the classification section for PIN format example. AA55563 Source of documents. Commercial Item Description AA55563 Holder, Electrical
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