1、MIL-C-45224D L4 9999906 0482bL9 4 E - ,T. A I MIL-C-45224D 27 June 1991 SUPERSEDING MIL-C-45224C (MI) 28 January 1970 MILITARY SPECIFICATION CABLE AND HARNESS ASSEMBLIES, ELECTRICAL, MISSILE SYSTEM: GENERAL SPECIFICATION FOR This specification is approved for use by the U.S. Army Missile Command, De
2、partment of the Army, and is available for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This specification covers the general requirements for flexible, branched and non-branched, multi-conductor cable assemblies (see 6.4.3) and harness assemblies (see 6.4.9)
3、 used in missile systems. 1.2 Classification. Cable assemblies and harness assemblies shall be of the following types, as specified (see 6.2) : Type 1 - Interior ground support cable assemblies, jacketed Type II - Exterior ground support cable assemblies, jacketed Type III - Missile. harness assembl
4、ies Type IV 3 Missile cable assemblies (including umbilical cable). 2. APPLICABLE DOCUMENTS 2.1 Government documents. Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: Commander, U.S. Army Missile
5、 Command, ATTN: AMSMI-RD-SE-TD- ST, Redstone Arsenal, AL 35898-5270 by using the Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. msc N/A FSC 1410 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. Provide
6、d by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-45224D 2.1.1 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
7、issues of these documents are those listed in the issue of the Department of Defense Index of Specifications and Standards solicitation (see 6.2) . SPECIFICATIONS FEDERAL QQ-B-575 TT-S-1732 MILITARY MIL-C-17 MIL-1-631 MIL-T-713 MIL-R-3065 MIL-C-5015 MIL-W-5086 MIL-R-6855 MIL-S-8516 MIL-C-10544 MIL-C
8、-13777 MIL-W-16878 MIL-P-21922 MIL-1-22129 MIL-S-22473 (DODISS) and supplement thereto, cited in the Braid, Wire (Copper, Tin-Coated, or Silver-Coated, Tubular or Flat) Sealing Compound; Pipe Joint and Thread, Lead Free, General Purpose Cables, Radio Frequency, Flexible and Semirigid, General Specif
9、ication for Insulation, Electrical, Synthetic-Resin Composition, Nonrigid Twine, Fibrous: Impregnated, Lacing and Tying Rubber, Fabricated Products Connectors, Electrical, Circular Threaded, AN Type, General Specification for Wire, Electric, Polyvinyl Chloride Insulated, Copper or Copper Alloy Rubbe
10、r, Synthetic Sheets, Strips, Molded or Extruded Shapes, General Specification for Sealing Compound, Polysulfide Rubber, Electric Connectors and Electric Systems, Chemically Cured Connectors, Plug and Receptacle (Electrical, Audio, Waterproof , Ten Contact, Polarized) Cable, Special Purpose, Electric
11、al: General Specification for Wire, Electrical, Insulated, General Specification for Plastic Rods and Tubes, Polyethylene Insulation Tubing, Electrical, Polytetrafluoroethylene Resin, Nonrigid Sealing, Locking and Retaining Compounds (Single Component) 2 Provided by IHSNot for ResaleNo reproduction
12、or networking permitted without license from IHS-,-,-MIL-C-45224D 14 m 9999906 0482621 2 m MIL-C-45224D MIL-C-22520 MIL-W-22759/2 MIL-1-23053 MIL-C-23190 MIL-C-26482 MIL-C-26500 MIL-C-27500 MIL-C-38999 MIL-C-39012 MIL-T-43435 MIL-S-45743 MIL-E-45782 MIL-R-46846 MIL-C-55442 MIL-W-81044 MIL-W-81381 MI
13、L-C-81511 Crimping Tools, Terminal, Hand or Power Actuated, Wire Termination, and Tool Kits, General Specification for Wire, Electric, Fluoropolymer Insulated, TFE and TFE-Coated Glass, Silver-Coated Copper Conductor, 600 Volt Wire, Electric, Fluoropolymer Insulated, TFE and TFE-Coated Glass, Nickel
14、-Coated Copper Conductor, 600 Volt Insulation Sleeving, Electrical, Heat Shrinkable, General Specification for Straps, Clamps, and Mounting Hardware, Plastic and Metal for Cable Harness Tying and Support Connectors, Electrical (Circular, Miniature, Quick Disconnect, Environment Resisting), Receptacl
15、es and Plugs, General Specification for Connectors, General Purpose, Electrical, Miniature, Circular, Environment Resisting, .General Specification for Cable, Power, Electrical, and Cable, Special Purpose, Electrical, Shielded and Unshielded, General Specification for Connectors, Electrical, Circula
16、r, Miniature, High Density, Quick Disconnect (Bayonet, Threaded and Breech Coupling), Environment Resistant, Removable Crimp and Hermetic Solder Contacts, General Specification for Connectors, Coaxial, Radio Frequency, General Specification for Tape, Lacing and Tying Soldering, Manual Type, High Rel
17、iability, Electrical and Electronic Equipment Electrical Wiring, Procedures for Rubber, Synthetic, Heat-Shrinkable Cable Assemblies and Cord Assemblies, Packaging of Wire, Electric, Crosslinked Polyalkene, Crosslinked Alkane - Imide Polymer or Polyarylene Insulated, Copper or Copper Alloy Wire, Elec
18、tric, Polyimide - Insulated Copper or Copper Alloy Connectors, Electrical, Circular, High Density, Quick Disconnect, Environment Resisting; and Accessories, General Specification for 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-Ll5224D L4
19、= 999990b 0482b22 4 MIL-C-45224D STANDARDS FEDERAL FED-STD-228 MILITARY MIL-STD-129 MIL-STD-130 MIL-STD-202 MIL-STD-454 MIL-STD-461 MIL-STD-785 MIL-STD-810 MIL-STD-45662 MS 3420 MS 90387 (Unless otherwise indicated, Cable and Wire, Insulated; Methods of Testing Marking for Shipment and Storage Ident
20、ification Marking of U.S. Military Property Test Methods for Electronic and Electrical Component Parts Standard General Requirements for Electronic Equipment Electromagnetic Emission and Susceptibility Requirements for the Control of Electromagnetic Interference Reliability Program for Systems and E
21、quipment Development and Production Environmental Test Methods and Engineering Guidelines Calibration System Requirements Adapter, Cable Clamp to Cable, Bushing, Telescoping Tool, Hand, Adjustable for Plastic and Metal Tiedown Straps copies of the federal and military specifications, standards, and
22、handbooks are available from the Standardization Documents Order Desk, Bldg. 4D, 700 Robbins Ave., Philadelphia, PA 19111-5094.) 2.2 Non-Government publications. The following document(s) form a part of this document to the extent specified herein. Unless otherwise specified, the issues of the docum
23、ents which are DoD adopted are those listed in the issue of the DODISS cited in the solicitation. Unless otherwise specified, the issues of documents not listed in the DODISS are the issues of the documents cited in the solicitation (see 6.2) . AMERICAN SOCIETY FOR TESTING AND MATERIALS ASTM D 1149
24、- Standard Test Method for Rubber Deterioration - Surface Ozone Cracking in a Chamber Polytetrafluoroethylene (PTFE) Molding and Extrusion Materials ASTM D 1457 - Standard Specification for 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-4522
25、4D L4 m 9999906 0482623 6 m MIL-C-45224D a (Application for copies should be addressed to the American Society for Testing and Materials, 1916 Race Street, Philadelphia, PA 19103.) AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA, INC. (NATIONAL AEROSPACE STANDARDS) NAS 703 Wire, Electrical, Insulated, C
26、opper, High Temperature, Hook-up and General Purpose (for 2OOOC Service) (Application for copies should be addressed to the Aerospace Industries 3 Association of America, Inc., 1250 Eye Street NW, Washington, DC 20005.) c SOCIETY OF AUTOMOTIVE ENGINEERS (AERONAUTICAL MATERIAL SPECIFICATIONS) AMs 362
27、3 - Elastomeric Tubing, Electrical Insulation, Irradiated Polychloroprene, Flexible, Heat-Shrinkable, 1.750 to 1 Shrink Ratio Irradiated Polyvinylidene Fluoride, Semi- Rigid, Heat-Shrinkable, 2 to 1 Shrink Ratio Irradiated Polyolefin, Pigmented, Flexible, Heat-Shrinkable, 2 to 1 Shrink Ratio AMs 363
28、2 - Plastic Tubing, Electrical Insulation, AMs 3636 - Plastic Tubing, Electrical Insulation, AMs 3638 - Plastic Tubing, Electrical Insulation AMs 3815 - Braid, Flat, Nylon, Electrical, Tying, Synthetic Rubber Coated (Application for copies should be addressed to the Society of Automotive Engineers,
29、400 Commonwealth Drive, Warrendale, PA 15096.) (Non-Government standards and other publications are normally available from the organizations that prepare or distribute the documents. These documents also may be available in or through libraries or other informational services. ) 2.3 Order of preced
30、ence. In the event of a conflict between the text of this document and the references cited herein (except for related associated detail specifications, specification sheets, or MS standards), the text of this document takes precedence. Nothing in this document, however, supersedes applicable laws a
31、nd regulations unless a specific exemption has been obtained. 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-45224D 14 W 9999906 0482624 8 E - MIL-C-45224D 3. REQUIREMENTS 3.1 First article. When specified (see 6.21, a sample of cable and ha
32、rness assemblies shall be subjected to first article inspection (see 6.3) in accordance with 4.3. 3.2 Materials and parts. Materials and parts shall conform to the applicable drawings (see 6.4.8) and specifications referenced thereon, or shall be as specified herein. In the event of conflict, the de
33、tail drawing shall govern. 3.2.1 Metals. Metals shall be nonmagnetic and corrosion resistant alloys. Dissimilar metals, as defined in MIL-STD-454, Requirement 16, shall not.be used in combination unless they are suitably coated to prevent electrolytic corrosion. 3.2.2 Non-metals. Thermoplastics and
34、elastomers used as jacketing or harness protection materials shall be non-corrosive to copper and shall be flame retardant or non-burning. 3.2.3 Solder. Soldering process materials and requirements shall be in accordance with MIL-S-45743, unless otherwise specified on engineering drawings or by the
35、procuring activity. 3.2.4 Insulated conductors. Unless otherwise specified, insulated conductors (see 6.4.4) shall conform to MIL-W-5086, MIL-W-22759/1, MIL-W- 22759/2, MIL-W-16878, MIL-W-81044, MIL-W-81381, or NAS 703. 3.2.4.1 Coaxial cable. Coaxial cable shall conform to MIL-C-17. 3.2.5 Fillers. A
36、t the option of the manufacturer, fillers may be used to make cable components round. Fillers may be spare wires; polyethylene, polytetrafluoroethylene rods or strands, or plastic molding. The polyethylene material shall conform to the requirements of MIL-P-21922, type II, grade 4, natural. The plas
37、tic molding shall conform to the requirements of ASTM D 1457. Oriented polypropylene multi-monofilament filler may be used upon approval of the procuring activity. 3.2.6 Connectors. Connectors shall be in accordance with MIL-C-5015, MIL-C-10544, MIL-C-26482, MIL-C-26500, MIL-C-38999, MIL-C-81511, or
38、 as specified on the applicable drawing. Coaxial connectors shall be in accordance with MIL-C-39012. 3.2.6.1 Soldered terminations. Conductors shall be soldered to the connectors in accordance with MIL-S-45743. 3.2.6.2 Crimp contacts. Contacts shall be crimped with a tool in accordance with MIL-C-22
39、520 or MIL-E-45782, as applicable. 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-45224D L4 9999906 0482b25 T m .* MIL-C-45224D 3.2.6.3 Thread lubrication. Unless otherwise specified, antiseize compound conforming to TT-S-1732 shall be appli
40、ed to the coupling ring threads of connectors which utilize threaded couplings. 3.2.6.4 Thread sealant. When thread sealant is required to seal threads joining connectors to adapters, the sealant shall be MIL-S-22473 Grade AA using surface primer Grade II. 3.2.6.5 Connector protection. Wires exiting
41、 from connectors shall be strain relieved. Entry of foreign material into wire contact interstices shall be prevented by grommet seals or by strain relief boots conforming to MIL-R-46846 or as specified on the applicable detail drawing. 3.2.7 Termination protection. Terminations shall be suitably pr
42、otected to withstand the environment to which they will be subjected; If environmental end caps are not provided for connectors, plastic caps should be on the connectors at all times when tests are not being conducted. 3.2.8 Cord and tape. Unless otherwise specified by the detail drawing the followi
43、ng shall apply: Cord used for tying and lacing shall conform to the requirements of MIL-T-713. Lacing tape (see 6.4.10) shall conform to the requirements of MIL-T-43435 or AMs 3815. Wrapping tape shall conform to the requirements of MIL-1-631, type G, form Tf, class 1. 3.2.9 Straps. Cable straps sha
44、ll be in accordance with MIL-S-23190, associated Military Standard, or as specified on the applicable drawing. 3.2.10 Tools. Tools to install cable straps shall be in accordance with MIL-S-23190, MS 90387, or shall be in accordance with the strap manufacturers specifications subject to approval by t
45、he procuring activity. 3.3 Design and construction. The design and construction of the cable or harness assemblies shall be in accordance with the detail drawings and this specification. In case of conflict between this specification and the detail specification or drawing, the detail specification
46、or drawing shall govern. 3.3.1 Lacing. Lacing shall be continuous only where harness assemblies pass very near to moving or vibrating equipment and may be optional on panels or in junction boxes. Where no break-outs occur, ties shall be spaced approximately the diameter of the harness except that, f
47、or harnesses less than 0.5 inch in diameter, the ties shall be spaced not greater than 0.5 inch apart. Each breakout shall be separated from adjacent break-outs by at least one tie. Lacing knots shall be of the self-locking type and shall not open when tension is removed from the cord on either side
48、 of the knot. The lacing shall be tight enough to prevent slipping but shall not damage the lead insulation. Wires making up the harness assembly that are under the sleeving or conduit shall not be spot tied or laced. Two or more leads terminating at. the same run number shall not be separated by ti
49、es. Start and finish ties and Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-C-45224D L4 m 9999906 0482626 L m MIL-C-45224D knots shall be adequately secured to prevent unraveling. Acceptable lacing procedures are specified in MIL-E-45782. 3.3.1.1 Harness straps. As an alternate method, cable or harness straps my be used, if approved, in lieu of lacing. Plastic or polyamide straps of an appro
