ARMY MIL-C-51278 D-1987 CAP WATER CANTEEN FIELD 1 QUART AND 2 QUART CANTEENS《1夸脱和2夸脱水箱帽》.pdf
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1、MIL-C-51278D 84 W 7977906 040q273 7 H MIL-C-512 78D 30 June 1987 SUPERSEDING MIL-C-51278C 28 March 1983 MILITARY SPECIFICATION CAP, WATER CANTEEN, FIELD, 1 QUART AND 2 QUART CANTEENS This specification is approved for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 Sco
2、pe. This document covers a plastic canteen water cap for the 1 quart and 2 quart field drinking water canteens. 2 APPLICABLE DOCUMENTS 2.1 Government documents. 8 2.1.1 Documents. The following documents form a part of this document to the extent specified herein. Unless otherwise specified, the iss
3、ues of these documents shall be those listed in the issue of the Department of Defense Index of Specifications and Standards (DODISS) and supplement thereto, cited in the solicitation. Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving
4、 this document should be addressed to U.S. : Army Natick Research, Development, and Engineering Center, Natick, MA 01760-5014, by using the self -addressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. AMSC N/A FSC 8465 DISTRIBUTION
5、STATEMENT A. Approved for public release; distribution is unlimited. fl PAGES. - THIS DOCUMENT CONTAINS Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-51278D 4 W 7777qOb 0404272 9 MIL-C-512 78D SPECIFICATIONS FEDERAL PPP-B-63 6 MILITARY - Boxe
6、s, Shipping, Fiberboard MIL-L-3 5078 - Loads, Unit: Preparation of Semiperishable Subsistence Items; Clothing, Personal Equipment and Equipage; General Specification For STANDARDS FEDERAL FED -STD -5 9 5 - Colors MILITARY MIL-STD -1 O5 MIL-STD -129 MIL-STD-147 - Palletized Unit Loads - Sampling Proc
7、edures and Tables for Inspection - Marking for Shipment and Storage . by Attributes 2.1.2 Other Government documents. The following other Government documents form a part of this document to the extent specified herein. Unless otherwise specified, the issues shall be those in effect on the date of t
8、he solicitation. U.S. DEPARTMENT OF HEALTH AND HUMAN SERVICES Federal Food, Drug, and Cosmetic Act and Regulations Promulgated Thereunder (21 CFR Part 177) (Application for copies should be addressed to the Superintendent of Documents, Government Printing Office, Washington, DC 20402.) DRAWINGS U.S.
9、 ARMY NATICK RESEARCH, DEVELOPMENT, AND ENGINEERING CENTER 8-1-33 - Canteen, Water, Plastic, with Screw Cap; Assembly and Details 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-5L278D 49 7799906 0409273 O 5-81-118 5-81-131 5-81-1 3 5 5-81-13
10、7 5-8 1- 13 8 5-81-139 . 136-5-520-1 136-5-540-1 MIL-C-51278D - Cap - Gasket - Valve - Connector, Female - Bracket - Cap - Tester, Air Leakage, Canteen Cap, 4178 Data List - Tester, Air Flow Resistance, 4179 (Copies of documents required by contractors in connection with specific acquisition functio
11、ns should be obtained from the contracting activity or as directed by the contracting activity.) n 2.2 Other publications. The following documents form a part of this document to the extent specified herein. Unless otherwise specified, the issues of the documents which are DOD adopted shall be those
12、 listed in the issue of the DODISS specified in the solicitation. Unless otherwise specified, the issues of documents not listed in the DODISS shall be the issues of the nongovernment documents which are current on the date of the solicitation. AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) D 638
13、 D 790 D 792 D 1238 D 1505 D 1693 D 2176 D 2240 D 3951 - Tensile Properties of Plastics - Flexural Properties of Unreinforced and Reinforced - Specific Gravity and Density of Plastics by Displacement - Flow Rates of Thermoplastics by Extrusion Plastometer - Density of Plastics by the Density-Gradien
14、t Method - Environmental Stress Cracking of Ethylene Plastics - Folding Endurance of Paper by the M.I.T. Tester - Rubber Property - Durometer Hardness - Standard Practice for Commercial Packaging Plastics and Electrical Insulating Materials (Application for copies should be addressed to the American
15、 Society for Testing and Materials, 1916 Race Street, Philadelphia, PA 19103.) (Technical society and technical association documents are generally available for reference from libraries. They are also distributed among technical groups and using Federal agencies.) 2.3 Order of precedence. In the ev
16、ent of a conflict between the text of this document and the references cited herein, the text of this document shall take precedence. Nothing in this document, however, shall supersede applicable laws and regulations unless a specific exemption has been obtained. 3 I Provided by IHSNot for ResaleNo
17、reproduction or networking permitted without license from IHS-,-,-MIL-C-5L27D 84 777770b 0404274 2 M MIL-C-512 78D 30 REQUIREMENTS 3.1 First article. When specified in the contract or purchase order, a sample shall be subjected to first article inspection (see 4.3, 6.2, and 6.3). 3.2 Materials and c
18、omponents. The materials and components shall be as specified herein and on the applicable drawings. Materials and components not definitely specified shall be of the quality normally used by the manufacturer provided the completed item complies with all the provisions of this document. n 3.2.1 Plas
19、tic. The plastic material for the cap shall be virgin polypropylene copolymer conforming to the requirements specified in table I when tested as specified in 44.1.1. The use of reground material shall not be permitted. TABLE I. Polypropylene requirements Characteristic Dens i ty Melt index Tensile s
20、trength Elongation at yield Hardness Tangent modulus of elastic i ty (Flexur al modulus ) Environmental stress cracking res ist ance Color 0.902 grams (* 0.002 gram) per cubic centimeter 3.8 grams 0.4 decigrams per minute 4,000 pounds per square inch (psi) 8 percent minimum 79 f 3.0 shore D 150,000
21、psi, minimum 45 hours F50, minimum Natural 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-5 12 78D * 3.2.1.1 Toxicity. The polypropylene used in the manufacture of the cap plus other materials used in the fabrication of the plastic shall con
22、form to the requirements of 21 CFR Part 177 - Indirect Food Additives: Polymers (see 4.4.1.2). 3.3 Design and construction. The design and construction of the cap assembly shall be as specified herein and shown on 5-81-139 and subsidiary drawings. 3.4 Molded cap requireinents. 3.4.1 Molding method.
23、The molded sap (Drawing 5-81-118) shall be . injection molded from the plasticmaterial specified in 3.2.1. * 3.4.2 Color._ The color of the M1 cap shall approximate Olive Drab 34087, lusterless, of FED-STD-595. 3.4.3 Environmental stress -cracking resistance. The molded cap shall show no evidence of
24、 stress cracking when-tested as specified in 4.4.2.2. 3.4.4 Torque strength. The molded cap shall not slip,- disengage, or crack when tested as specified in 4.4.2.2. - 3.4.5 Hinge strength. The molded cap hinge shall not split into two different pieces after 25,000 flexes with a-load of 1.43 kilogra
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