1、MIL-F-82700(OS) 28 September 1983 Type III 0.005 inch thick 2. APPLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 Specifications, standards and handbooks. Unless otherwise specified, the following specifications, standards, and handbooks of the issue listed in that issue of the Department-of Defen
2、se Index of Specif- ications and Standards (DODISS) specified in the solicitation form a part of this specification to the extent specified herein. MILITARY SPECIFICATION FILM, POLYESTER This specification is approved for use by the Naval Sea Systems Command, Department of the Navy, and is available
3、 for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This specification covers three types of polyester film for use as burst diaphrams. 1.2 Classification, Polyester film shall be of the following types: Type I 0.002 inch thick Type II 0.003 inch thick STANDARD
4、S Military MIL-STD-129 Earking for Shipment and Storage Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should- be addressed to: Commanding Officer, Naval Ordnance Station, Standardization/Documentation Division (524),
5、 Indian Head, Maryland 20640, by using the self-addressed Standardization Document Improve- ment Proposal (DD Form 1426) appearing at the end of this document or by letter. I FSC 9330 THIS DOCUMENT CONTAINS -5 PAGES. Provided by IHSNot for ResaleNo reproduction or networking permitted without licens
6、e from IHS-,-,-MIL-F-82700 73 i 979990b 0123254 4 . MIL-F-82700( OS) (Copies of specifications, standards, drawings, and publications required by contractors in connection with specific acquisition functions skiould be obtained from the acquiring activity or as directed by the contracting officer. )
7、 2.2 Other publications. The following documents form a part of this specification to the extent specified herein. The issues of the documents which are indicated as DOD adopted shall be the issue listed in the current DODISS and the supplement thereto, if applicable. AMERICAN SOCIETY FOR TESTING AN
8、D MATERIALS (ASTM) ASTM D374-79 Thickness of Solid Electrical Insulation, Test Methods for ASTM D882-80A Tensile Properties of Thin Plastic Sheeting Test Yethods for (Application for copies should be addressed to the American Society for Testing and Materials, 1916 Race Street, Philadelphia, PA 1910
9、3. ) NATIONAL MOTOR FREIGHT CLASSIFICATION RULES (Application for copies should be addressed to the American Trucking Associations, Inc., Traffic Department, 1616 P Street, NW, Washington, DC 20036). UNIFORM FFEIGHT CLASSIFICATION RULES (Application for copies should be addressed to the Uniform Clas
10、sification Committee, Room 1106,. 222 South Riverside Plaza, Chicago, IL 60606). (Industry association specifications and standards are generally avail- able for reference from libraries. They are also distributed among technical groups and using Federal agencies). 2.3 .Order of precedence. In the e
11、vent of a conflict between the text of this specification and the references cited herein, the text of this specific- ation shall take precedence. 3. REQUIREMENTS 3.1 Material. The material shall be a polyethylene terephthalate film. 3.2 Thickness. The thickness of the material shall conform to the
12、require- ments shown in Table I. -TABLE I. Thickness. Type 1 Type II .o02 .O03 0005 ,0005 Thickness (inches 1 Permissable variation (inches (plus or minus) Type III .O05 . O010 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-a O O Property MIL-F-827C
13、 93 m 7997906 0323255 b m MIL-F-82700( OS) 3.3 Physical Properties. The physical properties of the material shall conform to the requirements shown in Table II. TABLE II. Physical properties. Acceptable Values Type I Type II Type III Min Max Min Ifax Min Max Modulus of elasticity (psi) 287,000 - 298
14、,000 - 334,000 - Tensile strength (psi) 17,000 - 17,000 - 17,000 - Elongation (percent) 92 - 79 - 83 - 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection. Unless otherwise specified in the contract or purchase order, the contractor is responsible for the performance of all inspection
15、requirements as specified herein. Except as otherwise spec- ified in the contract or purchase order, the contractor may use his own or any other facilities suitable for the performance of the inspection requirements specified herein, unless disapproved by the Government. The Government reserves the
16、right to perfom any of the inspections set forth in the specification where such inspections are deemed necessary to assure supplies and services conform to prescribed requirements, 4.2 Lot. A lot shall consist of material of one type, manufactured in one uninterrupted production run, without change
17、 in process, materials, or equipment and offered for delivery in one shipment. 4.3 Sampling. One sample shall be taken from each roll or package of sheets. 4.3.1 Sample size. The sample size shall be approximately 360 square inches. 4.4 Quality conformance inspection. The material shall be subjected
18、 to all the following inspections and tests for acceptance. Taen specified in the contract (see 6.2), the contractor shall prepare a report giving the results obtained for all inspections and tests performed and a certified statement that the lot meets all the requirements of this specification. 4.4
19、.1 Thickness. The thickness of the material shall be determined in accordance with method A or C of ASTM D 374. 4.4.2 Modulus of elasticity. The modulus of elasticity of the material shall be determined in accordance .with method A of ASTM D 882, using a rate of grip separation of 2. O inches per mi
20、nute. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-F-82700 73 777770b 0323256 8 MIL-F-82700( OS) 4.4.3 Tensile strength, The tensile strength of the material shall be determined in accordance with method A of ASTM D 882, using a rate of grip
21、 separation of 2.0 inches per minute. 4.4.4 Elongation. The elongation of the material shall be determined in accordance with A of ASTM D 882, using a rate of grip separation of 2.0 inches per minute. 4.5 Marking and packaging inspection. The inspector shall ascertain that the marking and packaging
22、conform to the requirements of Section 5 by a visual examination. I 5. PACKAGING 5.1 Packaging. 5.1.1 Commercial. Unless otherwise specified, the material shall be packaged in accordance with the manufacturers best accepted commercial practice. I 5.2 Packing. 5.2.1 Commercial. Unless otherwise speci
23、fied, the material shall be packed in shipping containers in such a manner as to insure safe transportation by common carrier. Containers used shall comply with National Motor Freight Classification Rules and the Uniform Freight Classification Rules or regulations of other carriers applicable to the
24、 mode of transportation. 5.3 Marking. Marking of packages shall be in accordance with MIL-STD- 129 and shall include but not be limited to the following: a. Title, number and revision letter of this specification b. Name of manufacturer or supplier c. Type of material d. Lot number and date of manuf
25、acture e. Quantity in packge f. Contract or purchase order number 6. NOTES 6.1 Intended use. The polyester film purchased in accordance with this specification is intended for use as a burst diaphragm in the I& 28 Mod O Army Firing Device used in the Mk 272 Mod O Igniter. 4 Provided by IHSNot for Re
26、saleNo reproduction or networking permitted without license from IHS-,-,-NIL-F-BZ700 73 m 7777706 0323257 T MIL-F-82700( OS) . 6.2.1 Acquisition requirements. a. Title, number, revision letter and date of this specification b. Type of material (see 1.2) c. Quantity of material and form - rolls or sh
27、eets d. Lot or batch number e. Place and date of delivery f. Whether a certified analysis and/or test report is required (see 4.4) 6.2.2 Data requirements. When this specification is,used in an acquis- ition which incorporates a DD Form 1423, Contract Data Requirements List (CDRL), the data requirem
28、ents identified below shall be developed as specified by an approved Data Item Description (DD Form 1664) and delivered in accordance with the approved CDRL incorporated into the contract. When the provisions of DAR 7-104.9 (n) (2) are invoked and the DD Form 1423 is not used, the data specified bel
29、ow shall be delivered by the contractor in accordance with the contract or purchase order requirements. Deliverable data required by this specification is cited in the following paragraphs: Paragraph Data Requirement Applicable DID 4.4 Test Report DL“-2072 4.4 Certification Data/ UDI-A-23264 Report
30、(Data item descriptions related to this specification, and identified in section 6 will be approved and listed as such in DOD 5000.19L, Vol. II, AMSDL. Copies of data item descriptions required by the contractors in connection with specific acquisition functions should be obtained from the Naval Publications and Forms Center or as diredted by the contracting officer. ) Preparing Activity: Navy-OS Project Number: 9330-NO47 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
