DLA A-A-59789 16 A-2013 HOLDER ELECTRICAL CARD WEDGE RETAINERS 5 PIECE FOR COLD PLATE APPLICATIONS 365 X 375 INCH BODY SIZE WITH CAPTIVE REAR WEDGE AND VISUAL LOCK INDICATION SCREW.pdf
《DLA A-A-59789 16 A-2013 HOLDER ELECTRICAL CARD WEDGE RETAINERS 5 PIECE FOR COLD PLATE APPLICATIONS 365 X 375 INCH BODY SIZE WITH CAPTIVE REAR WEDGE AND VISUAL LOCK INDICATION SCREW.pdf》由会员分享,可在线阅读,更多相关《DLA A-A-59789 16 A-2013 HOLDER ELECTRICAL CARD WEDGE RETAINERS 5 PIECE FOR COLD PLATE APPLICATIONS 365 X 375 INCH BODY SIZE WITH CAPTIVE REAR WEDGE AND VISUAL LOCK INDICATION SCREW.pdf(8页珍藏版)》请在麦多课文档分享上搜索。
1、INCH-POUND AA59789/16A 16 January 2013 Superseding AA59789/16 10 May 2008 COMMERCIAL ITEM DESCRIPTION SPECIFICATION SHEET HOLDER, ELECTRICAL CARD, WEDGE RETAINERS, 5 PIECE, FOR COLD PLATE APPLICATIONS, .365 X .375 INCH BODY SIZE, WITH CAPTIVE REAR WEDGE AND VISUAL LOCK INDICATION, SCREW ACTUATED The
2、 General Services Administration has authorized the use of this commercial item description for all federal agencies. The complete requirements for procuring 5 piece card holders described herein shall consist of this document and the latest issue in effect of AA59789. CLASSIFICATION/PART IDENTIFICA
3、TION NUMBER (PIN). This commercial item description (CID) specification sheet uses a classification system which is included in the Part Identification Number (PIN) as shown in the following example (see notes herein). AA59789 CID number /16 Applicable CID sheet * Configuration (see table I) * Finis
4、h * * Length (see table II) * Mounting Example: AA59789/16LE40R is the PIN for a nickel finished, 3.8 inch (97 mm) long card holder with a visual lock indication feature. The card holder also features two counterbored holes for use with rivets and a screw self locking element for added resistance to
5、 loosening. SALIENT CHARACTERISTICS. Performance. Card holders shall hold the circuit card assembly it is attached to firmly in its installed position and prevent loosening or movement as a result of shock and vibration. The card holder shall also provide a thermal transfer path from the circuit car
6、d assembly to the cold plate or heat sink surfaces. Card holders shall also have a visual indicator to show when the assembly is in its relaxed (unlocked) and expanded (locked) state. Interface and physical dimensions. The card holders supplied to this CID specification sheet shall be as specified h
7、erein and meet the general requirements specified in CID AA59789. Material. Unless otherwise specified herein, the card holder materials shall be as specified in AA59789. Actuating screw hex drive socket. The across flats dimension for hex drive socket shall be .140 inch (3.60 mm) for mounting optio
8、ns “R“ and “V“ and .118 inch (3.0 mm) for mounting option “Y“. Cold plate slot width. The recommend cold plate slot width to accommodate the circuit card assembly with attached card holder is .425 inch (10.80 mm) plus the thickness of the printed board of the circuit card assembly (see AA59789). Ins
9、tallation torque. The recommended nominal installation torque is as follows: 20 inch-pounds (2.3 N-m) for assemblies of configuration “C“ and “E“ and 23 inch-pounds (2.6 N-m) for assemblies of configurations “L“ and “D“. AMSC N/A FSC 5998 Provided by IHSNot for ResaleNo reproduction or networking pe
10、rmitted without license from IHS-,-,-AA59789/16A 2 Configuration. The configuration of card holders shall be as specified in table I. The details of a particular configuration consist of those on figures 1 and 2; and may include those on figures 3 or 4. TABLE I. Configuration. Configuration Applicab
11、le figures Hardware options C 1 and 2 No added hardware L 1, 2 and 3 Screw self-locking element E 1, 2 and 4 Additional mounting hole D 1, 2, 3, and 4 Screw self-locking element and additional mounting hole Inches mm Inches mm Inches mm .350 .365 8.89 9.27 .380 .460 9.65 11.68 .49 .75 12.45 19.05 FI
12、GURE 1. Relaxed and expanded dimensions. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AA59789/16A 3 NOTES: 1. Dimensions are in inches. Millimeters are given for general information only. 2. Unless otherwise specified, tolerances are .02 inch (0.5
13、1 mm) for two place decimals and .010 inch (0.25 mm) for three place decimals. 3. Tolerance for the mounting hole spacing is .005 inch (0.13 mm). 4. The across flats dimension for actuating screw hex drive socket shall be .140 inch (3.60 mm) or .118 inch (3.0 mm) for the corresponding mounting optio
14、n (see hex drive socket details). 5. Configuration shown uses captive nut on rear wedge. Alternate design using threaded insert shall be acceptable. FIGURE 1. Relaxed and expanded dimensions Continued. Visual lock indicator (see figure 2). Card holders shall have a visual indicator to show when the
15、card holder is in its relaxed state (unlocked). When the card holder is in the relaxed state (unlocked), the end of the actuating screw shall display a red band on the side of the screw. When the actuating screw on the card holder has been tightened so that the assembly is in the expanded state (loc
16、ked), this red band shall be concealed. FIGURE 2. Visual lock indicator. Finish. The wedge body finish designator shall be as specified in AA59789. The finishes available for this CID specification sheet are as follows: “B“ (black anodize), “E“ (electroless nickel), “H“ (hard black anodize), or “R“
17、(clear chemical film). Length, expanded, and relaxed dimensions. The length designator shall be as specified in AA59789. The lengths available for this CID specification sheet are listed in table II. The length, expanded, and relaxed dimensions shall be as specified on figure 1. TABLE II. Additional
18、 assembly dimensions (see figure 1). 1/ PIN length designator Dimension “LENGTH“ .02 (0.5 mm) Dimension “M“ .005 (0.13 mm) Dimension “M/2“ .005 (0.13 mm) 28 2.8 (71 mm) .65 (16.5 mm) .325 (8.26 mm) 38 3.8 (97 mm) 1.65 (41.9 mm) .825 (20.96 mm) 48 4.8 (122 mm) 2.65 (67.3 mm) 1.325 (33.66 mm) 1/ Dimen
19、sions are in inches. Millimeters, in parenthesis, are given for general information only. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AA59789/16A 4 Mounting. The mounting designators shall be as specified in AA59789. The mounting options availabl
20、e for this CID specification sheet are as follows: “R“ (rivet mount holes with counterbore and countersink), “V“ (tapped 440 holes), or “M“ (tapped metric M3 x 0.5 holes). See figure 1 and table I for mounting hole spacing requirements. Rivet mount holes. The holes used for rivet mounting shall be .
21、134 to .139 inch (3.40 to 3.53 mm) diameter through holes, countersunk 100 degrees by .150 inch (3.81 mm) deep. Rivets. This card holder uses rivet style B as specified in AA59789 when rivet mounting is used. Configuration hardware options. Card holders can have the following hardware options: no ad
22、ded hardware, screw self-locking element, an additional mounting hole, or a combination of both screw self-locking element and third mounting hole. See table I for the correct PIN configuration identifier. Card holders requiring no added hardware options shall include configuration identifier “C“ in
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
下载文档到电脑,查找使用更方便
10000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- DLAAA5978916A2013HOLDERELECTRICALCARDWEDGERETAINERS5PIECEFORCOLDPLATEAPPLICATIONS365X375INCHBODYSIZEWITHCAPTIVEREARWEDGEANDVISUALLOCKINDICATIONSCREWPDF

链接地址:http://www.mydoc123.com/p-687703.html