1、2.1 Government documents MIL-C-85b37A 3 9 7977906 0407552 7 /-37 YS MIL-C-85637A(AS) 05 1987 MIL-C-85637(AS) 27 July 1984 MILITARY SPECIFICATION CLOTH, LAMINATED, FIRE RESISTANT, WATERPROOF AND MOISTURE VAPOR PERMEABLE This specification is approved for use within the Naval Air Systems Command, Depa
2、rtment of the Navy, and is available for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This specification covers the requirements for a fire resistant Type 456 fiber aramid face cloth laminated to a layer of expanded polytetrafluoro- ethylene film covered by a
3、 backing cloth of a fire resistant aramid jersey knit, 2. APPLICABLE DOCUMENTS 2.1.1 Specifications and standards. The following specifications and standards form a part of this specification to the extent specified herein. Unless otherwise specified, the issues of the documents shall be those liste
4、d in the issue of the Department of Defense Index of Specifications and Standards (DODISS) and supplement thereto, cited in the sol ici tation. SPECIFICATIONS FED ERAL PPP-P-1136 - Packaging and Packing of Coated (PTastic, Rubber) and Laminated Fabi-i cs MI LI TARY MIL-T-5624 - Turbine Fuel, Aviatio
5、n, Grades JP-4 and JP-5 MI L-A-82 43 - Anti-Icing and Deicing - Defrosting Fluid MIL-C-83429 - Cloth, Plain and Basket Weave, Aromatic Polyamide, P Non-Mel tinq THIS DOCUMENT CONTAINS /b PAGES. - - _ - beneficial comments (recommendations, additions, deletions) and any pertinent data I I hich may be
6、 of use in improving this document should be addressed-to: Systems ngineering and Standardization Department (Code 93), Naval Air Engineering Center, akehurst, NJ 08733-5100, by using the Self-addressed Standardization Document I mprovement Proposal (DD Form 1426) appearing at the end of this docume
7、nt or by i i - AMSC NIA FSC 8305 DISTRIBUTION STATEMENT A, Approved for pub1 ic release; distribution is unlim3ted. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MI LI TARY , con t i nu.ed MIL-C-85636 - Cloth, Knit, Jersey, Aramid STANDARDS FED ERA
8、 L FED-STD-191 - Textile Test Methods MILITARY MIL-STD-105 - Sampling Procedures and Tables for Inspection by MIL-STD-831 - Test Reports, Preparation of Attributes 2.1.2 Other Government publications. The following other Government publication forms a part of this specification to the extent specifi
9、ed herein. Unless otherwise specified, the issues shall be those in effect on the date of the sol i ci tation. PUBLICA T ONS FEDERAL REGULATIONS Rules and Regulations under the Textile Fiber Products Identification Act. (Application for copies should be addressed to the Federal Trade Commission, (Co
10、pies of specifications, standards, handbooks, drawings and publications re- Washington, DC 20580.) quired by contractors in connection with specific acquisition functions should be obtained from the contracting activity or as directed by contracting officer.) 2.2 Other publications. The following do
11、cuments form a part of this speci- fication to the extent specified herein. Unless otherwise specified, the issue of the documents which are DoD adopted shall be those listed in the issue of the DODISS specified in the solicitation. , Unless otherwise specified, the issues of documents not listed in
12、 the DODISS shall be the issue of the nongovernment documents which is current on the date of the sol ici tation. AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) ASTM D 2097 - Flex Testing of Finish on Upholstery Leather ASTM D 2582 - Puncture-Propagation Tear Resistance of Plastic Fi lm. and ASTM
13、 D 3135. - Performance of Bonded and Laminated Apparel Fabrics, ASTM. E 96 - Water Vapor Transmission of Materials Thin Sheeting Speci fi cat ion for (Application for copies should be addressed to the American Society for Testing and Materials, 1916 Race Street, Philadelphia, PA 19103.) 2 Provided b
14、y IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-5637A 3 9797906 OqO559 O W MIL-C-85637A(AS) (Nongovernment standards and other pub1 ications are normally available from the organizations which prepare or which distri bute the documents. These documents a
15、l so may be available in or through libraries or other informational services.) 2.3 Order of precedence. In the event of a conflict between the text of this specification and the references cited herein, the text of this specification shall take precedence. Nothing in this specification, however, sh
16、all supersede applicable laws and regulations unless a specific exemption has been obtained. 3. REQUIREMENTS 3.1 First article. When specified in the contract or purchase order, a sample of the laminated cloth shall be subjected to first article inspection (see 4.4 and 6.3). 3.2 Materials. - 3.2.1 B
17、ase Cloth. 3.2.1.1 Face. The face cloth shall be a Pire resistant, high strength aramid fiber blend conforming to MIL-C-83429, Type II (4.3 ounces per square yard), Class 1, Color 1590. 3.2.1.2 Middle layer. The middle layer shall include a microporous, expanded polytetrafluoroethylene film weighing
18、 0.7 5 0.3 ounces per square yard and an ad- hesive suitable for the purpose intended. to MIL-C-85636. 3.2.1.3 Backing. The backing cloth shall be an aramid jersey knit conforming O 3.2.2 Laminated cloth. The base cloths shall be laminated together in such a manner that the assembled (finished) clot
19、h shall comply with the requirements specified in Table I, when tested as specified in 4.6 (see Figure 1). 3.3 Dimensions of the laminated cloth. 3.3.1 Length and put-up. Unless otherwise specified by the procuring act (see 6.2.11, the laminated cloth shall be put up on rolls as specified in 5.1. Un
20、less otherwise specified by the acquiring activity (see 6.2.1), the minimum of any one roll shall be 50 linear yards, the maximum number of pieces per rol shall be three and no single piece shall be less than 10 yards. vi ty ength 3.3.2 Width. Unless otherwise specified by the acquiring activity (se
21、e 6.2.11, 3.4 Fiber identification. Each roll shall be labeled, ticketed for fiber con- the width of the laminated cloth shall be not less than 43 inches. tent in accordance with the Textile Fiber Products Identification Act. 3.5 Workmanship. The laminated cloth shall conform to the quality of produ
22、ct established by this specification. The occurrence of defects shall not exceed the appl i cab1 e acceptabl e- qual i ty 1 eve1 s. a 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-85b37A 3 W 777770b 0407555 2 - MI L-C-85637A (AS 1 4. QUALIT
23、Y ASSURANCE PROVISIONS or purchase-order, the contractor is responsible for the performance of all in- spection requirements as specified herein. contract or purchase order, the contractor may use his own or any other facilities suitable for the performance of the inspection requirements specified h
24、erein, unless disapproved by the Government. the inspections set forth in the specification where such inspections are deemed necessary to assure suppl i es and servi ces conform to prescribed requi rements, 4.1 Responsibility for inspect-. Unless otherwise specified in the contract , Except as othe
25、rwise specified in the The Government reserves the right to perform any of 4.1.1 Responsibility for compliance. All items must meet all requirements of sections 3 and 5. The inspection set forth in this specification shall become a part of the contractors oierai 1 inspection system or qual i ty prog
26、ram. of any inspection requirements in the specification shall not relieve the contractor of the responsibility of assuring that all products or supplies submitted to the Government for acceptance comply with all requirements of the contract. Sampling in quality conformance does not authorize submis
27、sion of known defective material, either indicated or actual, nor does it commit the Government to acceptance of defective material. The absence 4.1.2 Test equipment and inspection facilities. The manufacturer shall insure that test and inspection faci 1 !ties of sufficient accuracy, qual i ty, and
28、quanti t.y established and maintained to permit performance of required -inspections. . - 4.2 C1 ass if i cation of i nspections . a. First article inspection. The first article inspection consists of examinations and tests performed on samples which are representative of the production item after a
29、ward of a contract to determine that the production item conforms to the requirements of this specification (see 4.4). The i nspect ion requirements speci f i ed herein are classified as follows: b. Quality conformance inspection. Quality conformance inspection con- sists of examinations and tests p
30、erformed on the individual products or lots to determine conformance of the products or lots with the re- quirements set forth in this specification (see 4.5). 4.3 Inspection conditions. Unless otherwise specified herein, al 1 testing shall be performed under standard atmospheric conditions and perf
31、ormed on specimens in moi sture equi 1 i bri um under standard atmospheric condi tions specified i n FED-STD- 191 or ASTM as applicable. 4.4 First article inspection. First article inspection of the laminated cloth shall consist of examinations and tests for all of the requirements of this speci- fi
32、 cat ion. 4.4.1 First article samples. Unless otherwise specified, as soon as practi- cable after the award of the contract or order, the manufacturer shall submit three linear yards of the laminated cloth. The samples shall be representative of 4 Provided by IHSNot for ResaleNo reproduction or netw
33、orking permitted without license from IHS-,-,- MIL-C-85637A 3 9999906 0409556 4 W MI L-C-85637A(AS the construction, workmanship, components and materials to be used during production. from contract to contract, submission of further first article inspection samples on the new contract, may be waive
34、d at the discretion of the acquiring activity (see 6.2.1). Approval of the first article inspection samples or the waiving of the first article inspection does not waive the requirements for performing the quality conformance inspection. The first article inspection samples shall be furnished to the
35、 Government as directed by the contracting officer (see 6.2.1). A test report, containing complete test data for each component required herein, shall be prepared in accordance with MIL-STD-831. The test report shall accompany the first article samples. When a contractor is in continuous production
36、of this laminated cloth t 4.4.2 Disposition of first article samples. Upon completion of the first article inspection, recommendations and comments pertinent for use in monitoring production will be forwarded by the Government activity responsible for the inspection program (see 6.2.1) to the contra
37、cting officer. The samples will be consumed or destroyed during testing and 5hall not be considered as part of the quantity to be delivered under the contract or order. Quality conformance inspection. The qual i ty conformance inspection shall consist of the examinations in 4.5.1 and 4.5.2 and all t
38、he tests required for the laminated cloth for each lot. 4.5 4.5.1 Examination of the end item. The end item shall be examined in accordance with the classification of defects and acceptable quality levels (AQLs) set forth in 4.5.1.1 through 4.5.1.4. inspected and visual defects classified as listed
39、in Table II. The cloth shall be inspected on the face side, except every tenth roll shall be examined on the back side. The defects found shall be counted regardless of their proximity to each other except where two or more defects represent a single local condition of the cloth, in which case only
40、one defect shall be counted . A continuous defect shall be counted as one defect for each warpwise yard or fraction thereof in which it occurs. 100 yards. 4.5.1.1 Yard-by-yard examination. Every yard of every roll in the lot shall be The AQL for this examination shall be 4.0 major and 10.5 total.def
41、ects per The entire yardage of the lot shall be visually examined. 4.5.1.2 Overall examination. Each roll in the lot shall be examined for overall defects. The lot shall be considered unacceptable if any of the defects listed in Table III are present. 4.5.1.3 4.5.1.3.1 Individual roll for length and
42、 width. Every roll in the lot shall be Examination for length and width. examined for the defects listed below. any of these defects are present. The lot shall be considered unacceptable if Gross length of roll less than minimum specified (see 3.3.1) Gross length of roll less than gross length marke
43、d on ticket Length of shortest piece on roll less than minimum specified (see 3.3.1) Width of roll less than the minimum specified (see 3.3.2) Any roll containing more than the maximum number of pieces specified (see 3.3.1) 5 Provided by IHSNot for ResaleNo reproduction or networking permitted witho
44、ut license from IHS-,-,- MIL-C-85637A 83 777770b 0407557 b MIL-C-85637A(AS) 4.5.1.3.2 Total yardage in lot. The lot shall be unacceptable if the total of the actual gross length of pieces in the roll are less than the total of the gross lengths marked on the tickets. 4.5.1.4 Examination for complian
45、ce with Textile Fiber Products Identification U. During the yard-by-yard examination, each roll in the sample shall be examined for conformance to the Textile Fiber Products Identification Act. Each roll not labeled in accordance with this Act shall be a defect. The lot shall be unaccept- able if tw
46、o or more of these defects occur. 4.5.2 Inspection of packaging. The sampling and inspection of the preserva- tion, packing and container marking shall be in accordance with the requirements of PPP-P-1136. 4.5.3 Testing of end item. 4.5.3.1 Leakage. The lot size, for the leakage test, shall be expre
47、ssed in units of one yard and the number of sample units tested shall be in accordance with MIL-STD-105, Inspection Level S-3. Each sample unit shall be a length of cloth, full width, with a minimum testing area of 1290 square inches. The sample units shall be taken from as many different rolls of c
48、loth as possible and the actual test area within the roll shall be randomly selected. Sample units from different rolls shall be selected from as many different locations across the width of the cloth as possible to assure that both areas near the selvage edges and areas in the middle of the cloth w
49、idth are selected. yards of cloth based on the lot size expressed in yards (see 4.6.1). The AQL for this test shall be 6.5 leaks per 100 4.5.3.2 Film weight. The lot size, for the film weight test, shall be expressed in units of one yard. The sample unit shall be 1-112 yards full width of the polytetrafluoroethylene film. The number of sample units shall be as follows: Lot size (yards) Sample size 800 or less 801 to 22,000 22,001 and over 2 3 5 The lot shall b
