DLA DESC-DWG-88052 REV C-2011 HOLDER ELECTRICAL CARD CARD GUIDE-RETAINER SCREW ACTUATED METAL.pdf
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1、REVISIONS LTR DESCRIPTION DATE APPROVED A Added ebanol and nickel plate finishes. Editorial changes throughout. 12 JUN 1989 Randy Larson B Updated referenced documents and contact information. Technical and editorial changes throughout. djc 14 SEP 2001 Thomas Hess C Updated referenced documents and
2、contact information. Technical and editorial changes throughout. jc 25 MAR 2011 David Corbett Prepared in accordance with ASME Y14.100 Source control drawing REV PAGE REV STATUS OF PAGES REV C C C C C C C C C C C C C C PAGE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 PMIC N/A PREPARED BY DESIGN ACTIVITY DEFENS
3、E ELECTRONICS SUPPLY CENTER, DAYTON, OH 454445000 James B. Walker Jr. Original date of drawing 23 October 1988 CHECKED BY TITLE Ken Beymer HOLDER, ELECTRICAL CARD, CARD GUIDE- RETAINER, SCREW ACTUATED, METAL APPROVED BY D. E. Morgan SIZE CAGE CODE DWG. NO. 88052 A 14933 REV C PAGE 1 OF 14 AMSC N/A 5
4、998E055CURRENT DESIGN ACTIVITY CAGE CODE 037Z3 DEFENSE LOGISTICS AGENCY DLA LAND AND MARITIME, OHIO 432183990 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DEFENSE ELECTRONICS SUPPLY CENTER DAYTON, OH 454445000 SIZE CODE IDENT NO. DWG NO. A 14933 8
5、8052 REV C PAGE 2 1. SCOPE 1.1 Scope. This drawing describes the requirements for a family of screw actuated card guides intended for use with printed circuit boards and circuit card assemblies in moderate shock and vibration environments. 1.2 Part or Identifying Number (PIN). The complete PIN shall
6、 be as follows: 88052 Drawing number XXX Dash number (see table I) E Housing finish (see 3.2.1) 2. APPLICABLE DOCUMENTS 2.1 General. The documents listed in this section are specified in sections 3, 4, or 5 of this specification. This section does not include documents cited in other sections of thi
7、s specification or recommended for additional information or as examples. While every effort 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, 4, or 5 of this specification, whether or
8、not they are listed. 2.2 Government documents. 2.2.1 Specifications, standards, and handbooks. The following specifications, standards, and handbooks form a part of this document to the extent specified herein. Unless otherwise specified, the issues of these documents are those cited in the solicita
9、tion or contract (see 6.2). SPECIFICATIONS DEPARTMENT OF DEFENSE MILF495 Finish, Chemical, Black, for Copper Alloys. MILS5002 Surface Treatments and Inorganic Coatings for Metal Surfaces of Weapon Systems. MILDTL13924 Coating, Oxide, Black, For Ferrous Metals. STANDARDS DEPARTMENT OF DEFENSE MILSTD1
10、285 Marking of Electrical and Electronic Parts. Copies of these documents are available online at https:/assist.daps.dla.mil/quicksearch/ or https:/assist.daps.dla.mil or from the Standardization Document Order Desk, 700 Robbins Avenue, Philadelphia, PA 191115094.) 2.3 Non-Government publications. T
11、he following documents 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 (see 6.2). ASTM INTERNATIONAL (ASTM) ASTM A366/A366M - Standard Specification for Commercial Steel (CS) Sheet,
12、 Carbon, (0.15 Maximum Percent), Cold-Rolled. ASTM A582 - Standard Specification for Free-Machining Stainless Steel Bars. ASTM B194 - Standard Specification for Copper-Beryllium Alloy Plate, Sheet, Strip, and Rolled Bar. (Copies of these documents are available online at http:/www.astm.org or from t
13、he ASTM International, P.O. Box C700, 100 Barr Harbor Drive, West Conshohocken, PA 194282959.) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DEFENSE ELECTRONICS SUPPLY CENTER DAYTON, OH 454445000 SIZE CODE IDENT NO. DWG NO. A 14933 88052 REV C PAGE
14、 3 SAE INTERNATIONAL (SAE) SAE AMSQQN290 Nickel Plating (Electrodeposited). SAE AMSQQP416 Plating Cadmium (Electrodeposited). SAE AMSC26074 Electroless Nickel Coatings. (Copies of these documents are available online at http:/www.sae.org or from SAE International, 400 Commonwealth Drive, Warrendale,
15、 PA 150960001.) (Non-Government standards and other publications are normally available from the organizations which prepare or which distribute the documents. These documents also may be available in or through libraries or other informational services.) 2.4 Order of precedence. Unless otherwise no
16、ted herein or in the contract, in the event of a conflict between the text of this document and the references cited herein, the text of this document takes precedence. Nothing in this document, however, supersedes applicable laws and regulations unless a specific exemption has been obtained. 3. REQ
17、UIREMENTS 3.1 Interface and physical dimensions. See table I and figure 1. 3.2 Materials. 3.2.1 Housing. The body material shall be cold rolled steel in accordance with ASTM A366/A366M or beryllium copper in accordance with ASTM B194. 3.2.2 Cam. The cam material shall be beryllium copper housing mat
18、erial in accordance with ASTM A366/A366M . 3.2.3 Screw. The screw material shall be stainless steel in accordance with ASTM A582. 3.3 Finish. 3.3.1 Housing. The finish shall be cadmium plate in accordance with SAE AMSQQ-P-416, type II, class 2 or ebanol in accordance with MILF495 (for beryllium copp
19、er) or MILDTL13924 (for steel) or nickel plate in accordance with SAE AMSQQ-N-290, class 1, grade G (bright). Parts with a cadmium plated finish shall include a suffix “C“, parts with an ebanol finish shall include a suffix “E“, and parts with a nickel plated finish shall include a suffix “N“ (see 1
20、.2). 3.3.2 Screw. The screw shall be passivate in accordance with MILS5002. 3.4 Certificate of compliance. A certificate of compliance shall be required from manufacturers requesting to be an approved source of supply. 3.5 Marking. Marking of the DESC PIN is not required on the card guide is not req
21、uired; however, each unit package shall be marked in accordance with MILSTD1285 and include the PIN as specified herein (see 1.2), the manufacturers name or Commercial and Government Entity (CAGE) code, and date lot codes. 3.6 Recycled, recovered, or environmentally preferable materials. Recycled, r
22、ecovered, or environmentally preferable materials should be used to the maximum extent possible provided that the material meets or exceeds the operational and maintenance requirements, and promotes economically advantageous life cycle costs. 3.7 Workmanship. Card guides shall be processed in such a
23、 manner as to be uniform in quality and shall be free from surface and finish flaws that could affect life or serviceability. Card guides shall be free of flash, pits, voids, and excessive mold marks. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-D
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