1、 INCH-POUND MIL-STD-1285D w/ CHANGE 1 10 November 2010 SUPERSEDING MIL-STD-1285D 7 September 2004 DEPARTMENT OF DEFENSE STANDARD PRACTICE MARKING OF ELECTRICAL AND ELECTRONIC PARTS AMSC N/A FSC 59GP Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL
2、-STD-1285D w/ CHANGE 1 FORWARD 1. This standard is approved for use by all Departments and Agencies of the Department of Defense. 2. This standard provides uniform marking requirements for electrical and electronic parts. The requirements that are common to all parts are contained in sections 4 and
3、5. Individual requirements applicable to specific parts are contained in the appendixes of this standard. These sections are numbered to identify the applicable federal supply class (such as Federal Stock Class (FSC) section 5905 - Resistors). * 3. Comments, suggestions, or question on this document
4、 should be addressed to DLA Land and Maritime, ATTN: VAT, Post Office Box 3990, Columbus, Ohio 43218-3990 or email to resistordla.mil. Since contact information can change, you may want to verify the currency of this address information using the ASSIST Online database at https:/assist.daps.dla.mil.
5、 ii Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-STD-1285D w/ CHANGE 1 * SUMMARY OF CHANGE 1 MODIFICATIONS 1. Foreword change DSCC name to DLA Land and Maritime; also ASSIST online web site has been changed to https:/assist.daps.dla.mil. 2. Pa
6、ragraph 2.2.1 changed the URL for the ASSIST quicksearch web site. 3. Paragraph 2.3, add a Uniform Resource Locator (URL) for all documents sited; delete cancel document “ANSI Y10.5” and add “IEEE 280”. 4. Paragraph 2.4, changed to include the words “Unless otherwise noted herein or in the contract”
7、. 5. Paragraph 4.3, replaced cancel document “ANSI Y10.5” with superseded document “IEEE 280”. 6. Paragraph 6.7 changed “Changes from previous issue” paragraph. 7. Appendix K, paragraph K.2.2.1, changed the URL for the ASSIST quicksearch web site. 8. Appendix K, Section K.2.3, changed to include the
8、 words “Unless otherwise noted herein or in the contract”. 9. Appendix L, paragraph L.2.2.1, changed the URL for the ASSIST quicksearch web site. 10. Appendix L, Section L.2.3 changed to include the words “Unless otherwise noted herein or in the contract”. 11. Appendix N, Title change. 12. Appendix
9、N, paragraph N.2.2.1, changed the URL for the ASSIST quicksearch web site. 13. Appendix N, paragraph N.2.3, add Non-Government publication paragraph. 14. Appendix N, paragraph N.2.4, changed to include the words “Unless otherwise noted herein or in the contract”. 15. Appendix N, paragraph N.3.1.1, a
10、dd “card holders” to existing paragraph. 16. Appendix N, paragraph N.3.1.2, rename paragraph title. 17. Appendix N, paragraph N.3.1.2.1, rewritten paragraph. 18. Appendix N, paragraph N.3.1.2.2, editorial changes. 19. Appendix N, add paragraphs N.3.1.3, N.3.1.4, and N.3.1.4.1. 20. Concluding materia
11、l, changes “Air Force-11” to “Air Force-85” and the ASSIST quicksearch web site. iii Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-STD-1285D w/ CHANGE 1 21. The following modifications to MIL-STD-1285D have been made: PARAGRAPH MODIFICATION For
12、eword Changed 2.2.1 Changed 2.3 Changed 2.4 Changed 4.3 Changed 6.7 Changed K.2.2.1 Changed K.2.3 Changed L.2.2.1 Changed L.2.3 Changed Appendix N title Changed N.2.2.1 Changed N.2.3 Added N.2.4 Changed N.3.1.1 Changed N.3.1.2 Renamed N.3.1.2.1 Changed N.3.1.2.2 Changed N.3.1.3 Added N.3.1.4 Added N
13、3.1.4.1 Added Concluding material Changed iv Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-STD-1285D w/ CHANGE 1 CONTENTS PARAGRAPH PAGE FORWARD - ii * SUMMARY OF CHANGE 1 MODICIATIONS- iii 1. SCOPE - 1 1.1 Scope - 1 1.2 Applicability - 1 1.3 C
14、lassification - 1 2. APPLICABLE DOCUMENTS - 2 2.1 General - 2 2.2 Government documents - 2 2.2.1 Specifications, standards, and handbooks- 2 2.2.2 Other Government documents, drawings, and publications - 2 2.3 Non-Government publications - 3 2.4 Order of precedence - 3 3. DEFINITIONS - 4 3.1 Acquisi
15、tion document - 4 3.2 Altered item drawing - 4 3.3 Commercial and Government Entity (CAGE) - 4 3.4 Commercial item - 4 3.5 Commercial Off The Shelf (COTS) products (also referred to as commercial products) - 4 3.6 Design activity - 4 3.7 Design activity, current - 4 3.8 Design activity, identificati
16、on - 4 3.9 Design activity, original - 4 3.10 Document - 4 3.11 Electrostatic discharge (ESD) sensitive devices - 4 3.12 Functional marking - 4 3.13 Manufacturer - 4 3.14 Manufacturers identification - 4 3.15 NATO supply code for manufacturers (NSCM) - 5 3.16 Order of precedence - 5 3.17 Part or Ide
17、ntifying Number (PIN) - 5 3.18 Part or Identifying Number (PIN) marking - 5 3.19 Physical characteristics marking - 5 3.20 Selected item drawing - 5 3.21 Sequence of markings - 5 3.22 Source control drawing - 5 3.23 Special characteristics - 5 3.24 Specification data - 5 3.25 Typographical marking -
18、 5 3.26 Vendor item drawing - 5 3.27 Warranty - 5 vProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-STD-1285D w/ CHANGE 1 CONTENTS PARAGRAPH PAGE 4. GENERAL REQUIREMENTS - 6 4.1 General - 6 4.2 Marking process - 6 4.3 Symbols - 6 4.4 Polarity and
19、functional markings - 6 4.5 Part identification marking - 6 4.5.1 Approved standards marking - 6 4.5.2 Approved government specification marking - 6 4.5.3 Marking parts acquired from, but not manufactured by, the design activity- 6 4.5.4 Marking of altered or selected items - 7 4.5.5 Marking of sour
20、ce control items - 7 4.5.6 Marking of vendor items - 7 4.5.7 Marking of commercial off the shelf (COTS) items - 7 4.5.8 Marking of reidentified items - 7 4.5.9 Method I (typographical marking) - 7 4.5.9.1 Full marking - 8 4.5.9.2 Minimum marking - 8 4.5.10 Method II (color coding) - 8 4.6 Recycled,
21、recovered, or environmentally preferable materials - 8 5. DETAIL REQUIREMENTS 5.1 Physical characteristics marking - 10 5.2 Typographical marking (method I) - 10 5.2.1 Identifying number - 10 5.2.2 Design activity code - 10 5.2.3 “JAN” and “J“ marking - 10 5.2.3.1 “JAN” and “J“ marking (for DoD spec
22、ifications only) - 10 5.2.4 Source code - 10 5.2.5 Date code - 11 5.2.6 Lot symbol - 11 5.2.7 Characteristics and ratings - 11 5.2.8 Distributors symbol - 11 5.3 Color coding (method II) - 11 5.3.1 Part - 11 5.3.2 Electrical characteristics - 11 5.3.3 Other characteristics and ratings - 11 5.4 Elect
23、rostatic discharge (ESD) sensitive device items - 11 5.5 Security classification - 12 5.6 Warranted items - 12 vi Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-STD-1285D w/ CHANGE 1 CONTENTS PARAGRAPH PAGE 6. NOTES 6.1 Intended use - 13 6.2 Acq
24、uisition requirements - 13 6.3 Permanency and legibility tests - 13 6.4 Method I marking - 13 6.4.1 Full marking - 13 6.4.2 Guidance for acquisition document writers - 14 6.4.2.1 Procedures for using the tables for a cylindrical part with dimensions of 0.091 inch (2.31 millimeters) diameter and 0.25
25、0 inch (6.35 millimeters) lengths - 14 6.4.2.2 Procedures for using the tables for a flat marking surface - 14 6.5 Tailoring guidance - 15 6.6 Subject term (key word) listing - 15 6.7 Changes from previous issue - 16 FIGURES 1. Method I marking example for approved standards or government specificat
26、ions - 7 2. ESD sensitive devices attention symbols and labels - 12 3. Example of warranty marking - 12 4. Method I marking example for commercial part - 13 5. Method I marking for source control documents - 13 6. Method I marking for vendor item documents - 14 A-1 Circuit diagram and terminal ident
27、ification FSC (5905) - 18 A-2. Marking of composition type resistors - 19 C-1. Method I marking example for engineering drawing - 23 C-2. Method I marking example for engineering drawing, continued - 23 E-1. Termination identification for multi-phase circuit breakers - 25 F-1. Termination identifica
28、tion - 28 H-1. Symbols and markings for terminals - 30 H-2. Symbols and markings for relay coil terminals - 31 H-3. Symbols and color-codes for lead wire terminals - 33 H-4. Circuit diagram and terminal identification (FSC 5945) - 33 I-1. Examples of typical circuit diagrams- 34 I-2. Typical color-c
29、oding of cylindrical coils - 36 TABLES PAGE I. Order of precedence for typographical markings - 8 II. Color codes for part identification marking - 9 III. Minimum height required for “N” lines of type - 15 IV. Approximate length required for “N” characters of type - 16 A-I. Characteristic and rating
30、 marking requirements (FSC 5905) - 18 A-II. Resistance value designation- - 19 B-I. Characteristic and rating marking requirements (FSC 5910) - 21 H-I. Dual coil relay markings- - 31 I-I. Rating marking requirements- - 35 vii Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-STD-
