1、r27 Januarv 1989SUPERSEDINGMIL-C-882D22 October 1982(See 6.4)MILITARY SPECIFICATIONCLOTH , DUCK, COTTON OR COTTON-POLYESTER BLEND,IMPREGNATED , AND IAMINATED , OIL RESISTANTSYNTHETIC RUBBER ,This specification is approved for use by all Departmentsof the Department of Defense.and Agencies1. sCOPE1.1
2、 -. This specification covers laminated cotton duck or cotton-polyester blend duck cloth that has been impregnated with oil resistant syntheticrubber.1.2 Classification. Cloth shall be of the following types as specified(see 6.2).Type I - SheetsType 11 - Stripsa71 Type 111 - Cut itemsType IV - Molde
3、d items2. APPLICABLE DOCUMENTS2.1 Government documents2.1.1 Specifications and standards. The following specifications andstandards form part of this document to the extent specified herein. Unlessotherwise specified, the issues of these documents are those listed in the issueof the Department of De
4、fense Index of Specifications and Standards (DoDISS) andsupplement thereto, cited in the solicitation (see 6.2).Beneficial comments (recommendations, additions, deletions) and any pertinentdata which may be of use in improving this document should be addressed to:Commander, Naval Sea Systems Command
5、, SEA 55Z3, Department of the Naq,Washington, DC 20362-5101 by using the self-addressed Standardization DocumentImprovement Proposal (DD Form 1A26) appearing at the end of this document orby letter.a71 AMSC N/A FSC 8305DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited.
6、Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-882E, ,.SPECIFICATIONSFEDERALPPP-B-636 -PPP-E-320 -MILITARYMIL-F-16884 -MIL-L-19140 -STANDARDSFEDERALFED-STD-191 -FED-STD-601 -MILITARYMIL-STD-2B9 -MIL-STD-407 -MIL-STD-1186 -MIL-STD-2073-1 -Boxes
7、, Shipping, Fiberboard.Fiberboard: Corrugated and Solid, Sheet Stock(Container Grade) , and Cut Shapes.Fuel, Naval DistillateLumber and Plywood, Fire-Retardant TreatedTextile Test MethodsRubber: Sampling and TestingVisual Inspection Guide for Rubber SheetMaterialVisual Inspection Guide for Rubber Mo
8、lded Items.Cushioning, Anchoring, Bracing, Blocking findWaterproofing; with Appropriate Test Methods.DoD Materiel Procedures for Development andApplication of Packaging Requirements(Unless otherwise indicated, copies of federal and military specificfltionsand standards are available from the Naval P
9、ublications and Forms Center, (ATTN: qNPODS), 5801 Tabor Avenue, Philadelphia, PA 19120-5099,.)2.2 Non-Government publications. The following documents form a part ofthis document to the extent specified herein. Unless otherwise specified, theissues of the documents which are DoD adopted are those l
10、isted in the issue ofthe DoDISS cited in the solicitation. Unless otherwise specified, the issues ofdocuments not listed in the DoDISS are the issues of the documents cited in thesolicitation (see 6.2).AMERICAN SOCIETY FOR TESTING AND FIATERIALS (ASTM)D 792 - Standard Test Methods for Specific Gravi
11、ty (RelativeDensity) and Density of Plastics by Displacement.(DoD adopted)D 3951 - Standard Practice for Commercial Packaging.(DOD adopted)(Application for copies should be addressed to the American Society forTesting and Materials, 1916 Race Street, Philadelphia, PA 19103.)(Non-Government standards
12、 and other publications are normally available fromthe organizations that prepare or distribute the documents These documents alsomay be available in or through libraries or other informational services )2Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,
13、-,-III1IIMIL-C-882E2.3 Order of precedence. In the event of a conflict between the text ofthis document and the references cited herein, the text of this document takesprecedence. Nothing in this document, however, supersedes applicable laws andregulations unless a specific exemption has been obtain
14、ed.3. REQUIREMENTS3.1 Materials.3.1.1 . The duck shall be of highest quality cotton or cotton-polyester 50-50 blend, and shall weigh a minimum of 8 ounces per square yard.The cotton warp and the filling yarn shall be 2-ply. The cotton-polyester warpand fill shall be single yarn, with a minimum break
15、ing strength, as determined bythe grab method, of 150 pounds per inch per width (piw) warp, and 140 piw fill.The filling count of the duck shall be 40 f 2 threads per inch and the warp countshall be 50 * 1 threads per inch.3.1.2 Svnthetic rubber. The synthetic rubber used for impregnating thecotton
16、or cotton-polyester blend duck material shall be a compound which shallconform to the requirements of this specification.3.1.3 Recovered materials Unless otherwise specified herein, all materialincorporated in the products covered by this specification shall be new and maybe fabricated using materia
17、ls produced from recovered materials to the maximumextent practicable without jeopardizing the intended use. The term “recoveredmaterials” means materials which have been collected or recovered from solidwaste and reprocessed to become a source of raw materials , as opposed to virginraw materials.3.
18、2 Configuration. Dimensions and shapes for types I through IV shall beas specified (see 6.2)3.2.1 Tolerances. Tolerances shall be as specified in each contract otherthan for type II (see table I and 6.2)TABLE 1. Tolerances.Type IIThickness (All types) Width (inches) Tolerances (* inches)(inch)* 0.03
19、1 1/4 to 1/2 inclusive 1/32over 1/2 to 1 inclusive 3/64over 1 1/163.3 Alze. The aiieof the impregnated cotton or cotton-polyester blend duckbased on tmonth in-which it is”cued shall not exceed 12 rnonhsat the time ofacceptance undercure date cannotcontract by the purchaser. Material shall be rejecte
20、d when thebe determined.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-c-882E3.4followingPh sicalv requirements The laminated material shall conform to thephysical requirements:3.4.1 Density. The density shall be a minimum of 67(lb/ft3) (see 4.4
21、.2).3.4.2 Load deflection. The material shall be withinshown in table 11 (see 4.4.3).a71pounds per cubic footthe deflection limitsProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-.,MIL-C-882E5Provided by IHSNot for ResaleNo reproduction or networking
22、permitted without license from IHS-,-,-MIL-C-882E. .3.4.3 Permanent set. The permanent set of the laminated material shall notbe more than the values shown in table 111 (see 4.4.4). a71TASLE III. Permanent set.Compressive stress (lb/inz) Permanent set500 3.01,000 4.03,000 7.05,000 10.010,000 13.03.4
23、.4 minated material oil resistance.3.4.4.1 pelaminatioq. The laminated material shall show no delamination(see 4.4.5.1).I 3.4.4.2 w. The volume swell shall be not more4.4.5.2).3.5 Fungus resistance. Fungus growth shall not bethan 25 percent (seeapparent (see 4.4.6)I 3.6 Workmanship. The finished a75
24、aterial shall be clean and evenlylaminated. The occurrence of defects shall not exceed the acceptance numberspecified. a714. QUALITY ASSURANCE PROVISIONS4.1 Res!Jonsibilitv for inspection. Unless otherwise specified in thecontract or purchase order, the contractor is responsible for the performance
25、ofall inspection requirements (examinations aid tests) as specified herein. Exceptas otherwise specified in the contract or purchase order, the contractor may usehis own or any other facilities suitable for the performance of the inspectionrequirements specified herein, unless disapproved by the Gov
26、ernment. TheGovernment reserves the right to perform any of the inspections set forth in thisspecification where such inspections are deemed necessary to ensure supplies andservices conform to prescribed requirements .k.1.1 Responsibility for come.liance. All items shall meet all requirementsof sect
27、ions 3 and 5. The inspection set forth in this specification shall becomea part of the contractor s overall inspection system or quality program. Theabsence of any inspection requirements in the specification shall not relieve thecontractor of the responsibility of ensuring that all products or supp
28、liessubmitted to the Government for acceptaricecomply with all requirements of thecontract. Sampling inspection, as part of the manufacturing operations, is anacceptable practice to ascertain conformance to requirements, however, this doesnot authorize submission of known defective material , either
29、 indicated or actual,nor does it commit the Government to accept defective material.6Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-lMIL-C-882E9I.4.2 .4.2.1 . For purposes of quality conformance inspection, a lot shallconsist of not more than 2,500
30、pounds of material of the same form anddimensions , produced in one plant under essentially the same conditions andoffered for delivery at one time.4.2.1.1 Cut and molded items. The 10C size shall be the number of cut ormolded items in the lot.4.2.1.2 Sheets and striDs. The lot size shall be the num
31、ber of unit areasin all sheets or strips of the lot. A unit area is defined as an area of 1square foot; thus a sheet 2 feet wide and 20 feet long would be 40 units , and astrip 4 inches wide by 20 feet long would be 7 units.4.2.2 Samvlirw for examination. The sample size (number of samples to besele
32、cted from a lot and examined as specified in 4.3.1) shall be as specified inI table IV.TABLE IV. Samuling for examination.ot size, number of Sample size, number Number of nonconforming or:ut or molded items, defectiveof cut or a75olded pieces or unit areasMajor defects,runit areas of items, or unit
33、areas Total defectsbeets or strips of sheets or strips accept reject accept rejectUp to 8 5 0 1 0 19 to 15 7 0 1 0 116 to 25 10 0 1 1 226 to 40 15 0 1 1 241 to 65 15 1 2 2 366 to110 20 1 2 2 3111 to 180 25 1 2 3 4161 to 500 35 2 3 5 6501 to 800 50 3 4 6 7801 to 1800 75 4 5 9 101801 to 3200 110 6 7 1
34、2 133201 and Up 150 8 9 17 181-4.2,2.1 Specified samples. The specified samples shall be selected atrandom from the lot. The sampling of the sheet and strip material shall bedivided among all rolls in the lot.4.2.2.2 Special samule. With each lot, 1 foot of the cocton or cotton-polyester blend duck,
35、 the full width of the bolt, of the same material used inthe manufacture of the lot, shall be furnished.4.2.3 Samolinz for tests. Two sets of samples shall be taken from each lota71 in sufficient quantity to perform all tests specified in 4.3.2. The samplesshall be taken from those selected in accor
36、dance with 4.2.2. No two samplesshall be taken from the same sheet, strip, cut or molded item. Where testJProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-specimens cannot beI samples each 6 by 6MIL-C-882Eprepared from the items, the contractor shall
37、furnish twoby 0.5 inches thick. These pieces must be identical in 1composition and equivalent in cure, and prepared from material used in the lot offinished material offered for delivery.I 4.3 Oualitv conformance inspection,4.3.1 n. Each of the sample pieces takenin accordance with 4.2.2 shall be su
38、bjected to surface examination for number ofplies, workmanship, dimensions , and tolerances. MIL-STD-289 or MIL-STD-4D7 shallbe used to determine and evaluate defects through visual examination. Inaddition, the samples shall be examined for tackiness and brittleness Anysample sheet, strip, cut, or m
39、olded part found not to be in accordance with thisspecification shall not be offered for delivery. If the number of nonconformingitems exceeds the acceptance number specified in 4.2.2 for that sample , thisshall be cause for rejection of the lot represented by the sample.I 4.3.2 Oualitv conformance
40、tests. Each set of samples selected inaccordance with 4.2.3 shall be subjected to the tests specified in 4.4.2 throughexcept that diesel oil in accordance with MIL-F-16884shall be used as the immersion medium.4.4.5.2 Volume swell. The volume swell test shall be in accordance withmethod 6211 of FED-S
41、TD-601 , except that the immersion period shall be 24 -i1/4hours. The immersion a75edium shall be diesel oil in accordance with MIL-F-16884.4.4.6 Fungus resistance. Fungus resistance shall be determined by thequalitative procedure of method 5750 of FED-STD-191, except the number ofspecimens shall be
42、 two. The specimens shall be cut from the finished materialand shall be the thickness of the material in the lot. Prior to inoculation, thespecimen shall be heated at 149 * 2.2C for 1 hour and then cooled to roomtemperature.4.5 Packaeing inspection. An examination shall be made in accordance withtab
43、le V, to determine that presemation, packing, contents, and markings forshipment, stowage, and storage comply with the requirements of thisspecification. The sample unit shall be one shipping container, fully packed,selected just prior to the closing operation. Shipping containers fully preparedfor
44、delivery shall be examined for closure defects. Sampling requirements shallbe the same as specified for material in 4.2.2, but shall apply to unitcontainers and not the impregnated cotton or cotton-polyester blend duck.Provided by IHSNot for ResaleNo reproduction or networking permitted without lice
45、nse from IHS-,-,-. .MIL-C-882EITABLE V Packaeine inspection.Examine DefectPackaging Unit package not packaged as specified, not level specified.Packaging material not as specified.Closure not as specified.Packing Not in accordance with contract requirements.Container not as specified; closure not ac
46、companied byspecified or required methods or materialsAny nonconforming component, component missing, damaged orotherwise defective affecting serviceability.Inadequate application of components such as: incompleteclosure and case liners , container flaps loose or inadequatestrappings: bulged or dist
47、orted containers.Count Number of sheets per container less than specified or indicatedquantity.Weight Gross weight exceeds specified requirementsMarkings Interior or exterior markings (as applicable) omitted,illegible, incorrect, incomplete, or not in accordance withcontract requirements4.5.1 Reiect
48、ed lots. A unit container found with a defect shall not beoffered for delivery and if the number of defective units exceeds the accetancenumber shown in tabie IV, this shall be cause for rejection of the entire otrepresented by the units.5. PACKAGINC(The packaging requirements specified herein apply
49、 only for directGovernment acquisition. )5.1 General.5.1.1 Na.5.1.1.1 Lumber and ulvwood. When specified (see 6.2), all lumber andplywood including laminated veneer material used in shipping container and palletconstruction members , blocking, bracing and reinforcing shall be fire-retardanttreated material conforming to MIL-L-19140 as follows :Levels A and B - TVDf? II - weather resistant.C;egOry 1 - general
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