DLA A-A-59590 4 D-2013 HOLDER ELECTRICAL CARD WEDGE RETAINERS 3 PIECE SCREW ACTUATED DRIVE 225 X 260 INCH BODY SIZE.pdf
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1、INCHPOUND AA59590/4D 4 May 2013 SUPERSEDING AA59590/4C 4 October 2010 COMMERCIAL ITEM DESCRIPTION SPECIFICATION SHEET HOLDER, ELECTRICAL CARD, WEDGE RETAINERS, 3 PIECE, SCREW ACTUATED DRIVE, .225 X .260 INCH BODY SIZE The General Services Administration has authorized the use of this commercial item
2、 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 AA59590. CLASSIFICATION/PART OR IDENTIFICATION NUMBER (PIN). This commercial item description (CID) specification s
3、heet uses a classification system which is included in the Part Identification Number (PIN) as shown in the following example (see notes). AA59590 CID number /04 Applicable CID specification sheet * Finish * Mounting * * Length (see table I) W, D, E Configuration (see table II) Example: AA59590/04EV
4、28W is the PIN for a nickel finished, 2.8 inch (71.1 mm) long card holder. The card holder also features two tapped mounting holes for use with 256 UNC 2B fasteners and a lockwasher and flat washer under the screw head for added resistance to loosening. SALIENT CHARACTERISTICS. Performance. Card hol
5、ders shall hold the circuit card assembly firmly in its installed position. When the card holder is installed properly, it is capable of withstanding 60g/6ms of shock, 25 Grms of vibration, and provides from 2 to 4 degrees C/W/inch thermal resistance transfer between the circuit card assembly and th
6、e heat sink surfaces. Material. Unless otherwise specified herein, the card holder materials shall be as specified in AA59590. Interface and physical dimensions. The card holders supplied to this CID specification sheet shall be as specified on figures 1, 2, 3, in table I, and AA59590. Actuating scr
7、ew hex drive socket. The across flats dimension for the hex drive socket shall be as follows: .094 inch (2.38 mm) for mounting options “J“, “K“, “N“, “T“, “R“, “V“, and “S“ and 2.5 mm (0.098 inch) for mounting options “G“ and “M“. Cold plate slot width dimensions. The recommend cold plate slot width
8、 to accommodate the circuit card assembly with attached card holder is .300 inch (7.62 mm) plus the thickness of the printed board of the circuit card assembly (see AA59590). Nominal installation torque. When card holders are used in cold plate applications, the nominal installation torque of each c
9、ard holder shall be as follows: 6 inch-pounds (0.68 N-m) for assemblies using no options or option “W“ and 7.2 inch-pounds (0.81 N-m) for assemblies using options “E“ or “D“. AMSC N/A FSC 5998 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AA59590/4
10、D 2 Inches mm Inches mm Inches mm Inches mm .070 .12 1.8 3.1 .20 .225 5.1 5.7 .250 .270 6.4 6.9 .325 .70 8.3 17.8 NOTES: 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 in
11、ch (0.25 mm) for three place decimals. 3. Dimension shall be .20 inch (5.1 mm) maximum on card holders without option “W“ or “D“ and .30 inch (7.6 mm) maximum on card holders with option “W“ or “D“. 4. The across flats dimension for hex drive socket shall be .094 inch (2.38 mm) for mounting options
12、“J“, “K“, “N“, “T“, “R“, “V“, and “S“. The across flats dimension for hex drive socket shall be a metric dimension of 2.5 mm (.098 inch) across flats for mounting options “G“ and “M“. FIGURE 1. Relaxed and expanded dimensions. Provided by IHSNot for ResaleNo reproduction or networking permitted with
13、out license from IHS-,-,-AA59590/4D 3 TABLE I. Additional assembly dimensions (see figure 1). 1/ PIN length designator Dimension “LENGTH“ .02 (0.5) Dimension “A“ (maximum) Dimension “B“ .03 (0.8) Dimension “C“ .005 (0.13) Without options “W“ or “D“ With options “W“ or “D“ 18 1.8 (45.7) 2.00 (50.8) 2
14、.10 (53.3) 1.30 (33.0) .75 (19.1) 23 2.3 (58.4) 2.50 (63.5) 2.60 (66.0) 1.80 (45.7) .40 (10.2) 28 2.8 (71.1) 3.00 (76.2) 3.10 (78.7) 2.30 (58.4) .90 (22.9) 30 3.0 (76.2) 3.20 (81.3) 3.30 (83.8) 2.50 (63.5) 1.10 (27.9) 33 3.3 (83.8) 3.50 (88.9) 3.60 (91.4) 2.80 (71.1) 1.40 (35.6) 35 3.5 (88.9) 3.70 (
15、94.0) 3.80 (96.5) 3.00 (76.2) 1.60 (40.6) 38 3.8 (96.5) 4.00 (101.6) 4.10 (104.1) 3.30 (83.8) 1.90 (48.3) 43 4.3 (109.2) 4.50 (114.3) 4.60 (116.8) 3.80 (96.5) 2.40 (61.0) 48 4.8 (121.9) 5.00 (127.0) 5.10 (129.1) 4.30 (109.2) 2.90 (73.7) 53 5.3 (134.6) 5.50 (139.7) 5.60 (142.2) 4.80 (121.9) 3.40 (86.
16、4) 55 5.5 (139.7) 5.70 (144.8) 5.80 (147.3) 5.00 (127.0) 3.60 (91.4) 58 5.8 (147.3) 6.00 (152.4) 6.10 (154.9) 5.30 (134.6) 3.90 (99.1) 61 6.1 (154.9) 6.30 (160.0) 6.40 (162.6) 5.60 (142.2) 4.20 (106.7) 63 6.3 (160.0) 6.50 (165.1) 6.60 (167.6) 5.80 (147.3) 4.40 (111.8) 67 6.7 (170.2) 6.90 (175.3) 7.0
17、0 (177.8) 6.20 (157.5) 4.80 (121.9) 1/ Dimensions are in inches. Millimeters, in parenthesis, are given for general information only. Finish. The finish designator shall be as specified in AA59590. The wedge body finishes available for this CID specification sheet are as follows: “B“ (black anodize)
18、, “C“ (gold chemical film), “E“ (electroless nickel), “H“ (hard black anodize), and “R“ (clear chemical film). Mounting options. The mounting designators shall be as specified in AA59590. The mounting options available for this CID specification sheet are as follows: “J“ or “K“ (rivet mounting holes
19、), “N“ (no mounting holes), “R“ or “T“ (tapped 080 UNF 2B holes), “V“ or “S“ (tapped 256 UNC 2B holes), or “G“ or “M“ (tapped M2.5 x.45 metric holes). Card holders using mounting option “J“ may be shipped unassembled. See figure 1 and table I for mounting hole spacing requirements. Mounting holes (w
20、hen required). Two mounting holes are required on card holders less than 5.30 inches (134.6 mm) in length. Three mounting holes are required on card holders 5.30 inches (134.6 mm) or greater in length. The third mounting hole shall be centered on the mounting body. See figure 1 and table I for mount
21、ing hole locations and spacing requirements. Rivet mounting holes. The holes used for rivet mounting shall be .066 to .073 inch (1.68 to 1.85 mm) diameter through holes, countersunk 100 degrees by .140 inch (3.56 mm) diameter with an access/clearance counterbore hole of .156 inch (3.96 mm) diameter
22、by .200 inch (5.08 mm) deep. Rivets. This card holder uses rivet style A as specified in AA59590 when rivet mounting is used. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AA59590/4D 4 Length, expanded, and relaxed dimensions. The length, expanded,
23、 and relaxed dimensions shall be as specified on figure 1. The length designator shall be as specified in AA59590 and the available lengths for this specification sheet are listed in figure 1. Configuration. The configuration of a card holder shall be as specified in table II. The details of a parti
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