ARMY MIL-DTL-51400 A-2006 BAG WATERPROOF CHEMICAL-BIOLOGICAL MASK M1A1《M1A1 防水袋 生物化学面罩》.pdf

1、INCH -POUNDDISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited.MIL-DTL-51400A(EA)7 March 2006SUPERSEDINGMIL-B-51400(EA)13 May 1974DETAIL SPECIFICATIONBAG, WATERPROOF, CHEMICAL-BIOLOGICAL MASK, M1A1Inactive for new design after 23 Jun 1995.This specification is approved f

2、or use by the U.S. Army EdgewoodChemical Biological Center and is available for use by all Depart-ments and Agencies of the Department of Defense.1. SCOPE1.1 Scope. This specification covers one type of chemical-biological mask waterproof bag(see 6.1).2. APPLICABLE DOCUMENTS2.1 General. The document

3、s listed in this section are specified in sections 3 or 4 of thisspecification. This section does not include documents cited in other sections of this specifica-tion or recommended for additional information or as examples. While every effort has beenmade toinsure the completenessofthislist, docume

4、ntusersare cautionedthatthey mustmeetall specifiedrequirementsofdocumentscitedinsections3or4ofthisspecification, whetherornot they are listed.AMSC N/A FSC 4240Comments, suggestions, or questions on this document should be addressed to: U.S. Army EdgewoodChemicalBiologicalCenter, ATTN: AMSRD-ECB-ENA-

5、S, 5183BlackhawkRoad, AberdeenProvingGround, MD 21010-5424 or emailed to SpecsTeamapgea.army.mil. Since contact information canchange, youmay want toverify thecurrency ofthisaddressinformationusingtheASSIST Onlinedatabaseat http:/assist.daps.dla.mil.Provided by IHSNot for ResaleNo reproduction or ne

6、tworking permitted without license from IHS-,-,-MIL-DTL-51400A(EA)22.2 Government documents.2.2.1 Specifications, standards, and handbooks. The following specifications, standards,and handbooks form a part of this document to the extent specified herein. Unless otherwisespecified, the issues of thes

7、e documents are those cited in the solicitation or contract.FEDERAL STANDARDSFED. TEST METHOD STD. NO. 191 - Textile Test MethodsFED. TEST METHOD STD. NO. 601 - Rubber: Sampling and Testing(Copies of these documents are available online at http:/assist.daps.dla.mil/quicksearch/ orhttp:/assist.daps.d

8、la.mil or from the Standardization Document Order Desk, 700 Robbins Ave-nue, Building 4D, Philadelphia, PA 19111-5094.)2.2.2 OtherGovernmentdocuments,drawings,andpublications. ThefollowingotherGov-ernment documents, drawings, and publications form a part of this document to the extentspecified herei

9、n. Unless otherwise specified, the issues of these documents are those cited inthe solicitation or contract.U.S. ARMY EDGEWOOD CHEMICAL BIOLOGICAL CENTERDrawing 5 -75 -13 - Bag, Waterproof, Chemical -Biological Mask, M1A1Drawing 5 -75 -17 - Retainer, Bag(Copies of these documents are available from

10、U.S. Army Edgewood Chemical BiologicalCenter, ATTN: AMSRD-ECB-ENA-D, 5183 Blackhawk Road, Aberdeen ProvingGround, MD 21010-5424.)2.3 Non-Governmentpublications. Thefollowingdocuments forma partofthisdocumentto the extent specified herein. Unless otherwise specified, the issues of these documents are

11、those cited in the solicitation or contract.ASTM INTERNATIONALD 412 - Tension Testing of RubberD 1593 - Nonrigid Vinyl Chloride Plastic Film and SheetingD 6123 - Pressure-Sensitive Tape for Light-Duty Packaging and General PurposeMasking(Copiesofthisdocumentareavailablefromwww.astm.orgorASTMInternat

12、ional,100BarrHarbor Drive, West Conshohocken, PA 19428-2959.)2.4 Orderofprecedence. Intheeventofaconflictbetweenthetextofthisdocumentandthereferences cited herein, the text of this document takes precedence. Nothing in thisdocument,Provided by IHSNot for ResaleNo reproduction or networking permitted

13、 without license from IHS-,-,-MIL-DTL-51400A(EA)3however, supersedes applicable laws and regulations unless a specific exemption has been ob-tained.3. REQUIREMENTS3.1 Firstarticle. Whenspecified(see6.2),asampleshallbesubjectedtofirstarticleinspec-tion in accordance with 4.2.3.2 Design and constructi

14、on.3.2.1 Materials. All materials cited on Drawing 5 -75 -13, Drawing 5 -75 -17, and subsi-diarydrawingsshallconformtothespecificationslistedthereonortothespecificcharacteristicsset forth on the drawings.3.2.2 Manufacture and assembly. The M1A1 bag and the retainer bag shall be manufac-tured and ass

15、embled as shown on Drawing 5 -75 -13 and Drawing 5 -75 -17, respectively, andsubsidiary drawings.3.3 Waterproof bag (Drawing 5-75-13).3.3.1 Leak integrity. The waterproof bag shall not leak when filled to a depth of 12 inchesof water for 15 minutes.3.3.2 Seam strength. The bag seams shall withstand

16、a pull of not less than 3.0 pounds.3.3.3 Marking. MarkingshallbeasspecifiedonDrawing5-75-13andshallremainlegibleafter being exposed to water.3.3.4 Resistancetolowtemperature. Thewaterproofbagmaterialshallmeetthecoldcrack-ing requirement of Drawing 5 -75 -13 after exposure to low temperature.3.4 Work

17、manship. The M1A1 bag shall be free from damage (cuts, tears, abrasions, orpunctures) and foreign matter (dirt, grease, or oil). The seams shall be uniform, continuous,and free from wrinkles and bubbles.4. VERIFICATION4.1 Classification of inspections. The inspection requirements specified herein ar

18、e classi-fied as follows:(a) First article inspection (see 4.2)(b) Conformance inspection (see 4.3)Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-51400A(EA)44.2 First article inspection.4.2.1 Sample. The first article sample shall consist of

19、 50 M1A1 bags and 21 square feet ofwaterproof bag material (Drawing 5-75-13) manufactured using the same methods, materi-als,equipment,andprocessesaswillbeusedduringregularproduction.Thefirstarticlesampleshall be submitted for inspection and approval in accordance with the terms of the contract.4.2.

20、2 Inspection procedure.4.2.2.1 Forexamination and test of waterproof bag material. Thefirstarticlesampleofbagmaterial shall be tested for all requirements of ASTM D 1593 and in accordance with the lowtemperature resistance test (4.4.4).4.2.2.2 Forexaminationof bags. Thesamplebagsshall beinspectedfor

21、all requirementsofthe drawings and this specification.4.2.2.3 Fortestof bags. Thefirstarticlesamplebagsshall besubjectedtothetestsspecifiedin table I.TABLE I. First article bag tests.Inspection procedureNumber ofsample unitsRequirementparagraphLeak integrity (4.4.1) 25* 3.3.1Seam strength (4.4.2)* 2

22、5 3.3.2Marking (4.4.3) 25* 3.3.3*The same bags shall be used for the leak integrity and marking tests.*Destructive test.4.2.3 Acceptance criteria. If any first article sampleitem failsto complywith anyof theap-plicable requirements, the first article sample shall be rejected.4.3 Conformance inspecti

23、on.4.3.1 Lotting. A lot shall consist of the bags produced by one manufacturer, at one plant,from the same materials, under the same manufacturing conditions, and at the same time. Nomore than one lot of bag material shall be represented in any one lot of finished bags.4.3.2 Sampling. Sampling shall

24、 be conducted in accordance with the classification of char-acteristics in 4.3.5 and, when specified, tables II and III. Samples shall be selected at random.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-51400A(EA)5Lot sizeInspection levels

25、and sample sizesI III IV V VIIVI2to89to1516 to 2526 to 5051 to 9091 to 150151 to 280281 to 500501 to 12001201 to 32003201 to 1000010001 to 3500035001 to 150000150001 to 500000500001 and over* 52*125012501250125012501250*125125125125125192294294345435*3232323248737386108123156189131313131320293442506

26、07490102555711131619232935404040235567911131515151515VIII IX*Indicates one hundred percent inspection. If sample size exceeds lot size, performone hundred percent inspection.Accept the lot represented on zero nonconforming characteristics and reject the lotrepresented on one or more nonconforming ch

27、aracteristics for all inspection levels.*888812192127353846566464333567101115182229292929XXI*2020202020474753687796119143*5050505075116116135170200244II*315315315315315490715715*Table II. Sampling.TABLE III. Sampling for leak integrity and marking tests.Lot size Sample sizes*2 to 1200 131201 to 1000

28、0 2010001 to 35000 2935001 to 500000 34500001 and over 42*If sample size exceeds lot size, perform one hundred percent inspection.Accept the lot on zero nonconforming characteristics and reject the loton one or more nonconforming characteristics.Provided by IHSNot for ResaleNo reproduction or networ

29、king permitted without license from IHS-,-,-MIL-DTL-51400A(EA)64.3.3 Inspection procedure. Every itemin thelot shall be inspectedfor critical characteris-tics. The lot represented shall be rejected when nonconformance to a critical characteristic isfound. Sample items shall be inspected in accordanc

30、e with the classification of characteristicsin 4.3.5. Failure of any sample item to conform to any characteristic in the classification ofcharacteristics based on the sampling and acceptance criteria specified therein shall be causefor rejection of the lot represented.4.3.4 Inspection characteristic

31、s. Critical characteristics are characteristics whose noncon-formancetospecifiedrequirementsislikelytoresultinhazardousorunsafeconditionsforindi-viduals who use or maintain the product. Characteristics whose nonconformance to specifiedrequirements is likely to prevent performance of the tactical fun

32、ction of a major end item arealsocritical characteristics. Major characteristicsare characteristicswhose nonconformance tospecified requirements is likely to result in failure or to reduce materially the usability of theitem for its intendedpurpose. Minor characteristics are characteristics whose no

33、nconformancetospecifiedrequirementsisnotlikelytoreducemateriallytheoperationorusabilityoftheitemfor its intended purpose.4.3.5 Classification of characteristics. Conformance inspections shall be as specified inthefollowing classification of characteristics paragraphs. When specified herein, accept o

34、n 0 andreject on 1 attributes sampling inspection shall be performed on the designated characteristicsusing the stated levels in table II or III, as applicable, for selection of sample sizes.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-514

35、00A(EA)7CLASSIFICATION OF CHARACTERISTICSPARAGRAPH TITLE DRAWING NUMBER4.3.5(a) Bag, Waterproof, Chemical-Biological SHEET 1 OF1 5 -75 -13Mask, M1A1CATEGORY CHARACTERISTICSAMPLING ANDACCEPTANCECRITERIAREQUIREMENTPARAGRAPHINSPECTIONMETHODCritical None definedMajor101 Leak integrity Table III 3.3.1 4.

36、4.1102 Components evident, correct andcorrectly assembledTable II, level VII 3.2 VI103 Snap fastener operative Table II, level VII 3.2 CE104 Bag overall dimensions Table II, level VII 3.2 CE105 Radii Table II, level VII 3.2 CE106 Stiffener dimensions Table II, level VII 3.4 CE107 Seam strength 5; Ac

37、c 0, rej 1 3.3.2 4.4.2*108 Marking Table III 3.3.3 4.4.3109 Low temperature resistance 3sampleunits* 3.3.4 4.4.4110 Workmanship Table II, level VII 3.4 VINOTES:CE - Commercial inspection equipmentVI - Visual inspection*Destructive test.*A sample unit shall be a roll or package of sheets selected fro

38、m each lot of bag material.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-51400A(EA)8CLASSIFICATION OF CHARACTERISTICSPARAGRAPH TITLE DRAWING NUMBER4.3.5(b) Bag, retainer SHEET 1 OF1 5 -75 -17CATEGORY CHARACTERISTICSAMPLING ANDACCEPTANCECRIT

39、ERIAREQUIREMENTPARAGRAPHINSPECTIONMETHODCritical None definedMajor101 Bag overall dimensions Table II, level VII 3.2 CE102 Heat seal evident & continuouswith no bubbles or wrinklesTable II, level VII 3.2 CENOTES:CE - Commercial inspection equipmentProvided by IHSNot for ResaleNo reproduction or netw

40、orking permitted without license from IHS-,-,-MIL-DTL-51400A(EA)94.4 Tests. Tests shall be conducted as follows:4.4.1 Leak integrity. Suspend each bag to be tested in an upright position by means of atleast four widemouth clamps attached to the open end. Fill the bag with water to the requireddepth.

41、 To avoidcondensationofwater fromthe surroundingair thewater shouldbe atapproxi-mately room temperature. Let the water-filled bag hang for the required time period and ex-amine the outside of the bag for leakage.4.4.2 Seamstrength. DieonedumbbellspecimenconformingtodieAofASTMD412fromeach sample wate

42、rproof bag. The full width of the seam shall be within the constricted portionof the specimen and the long dimension of the specimen shall be approximately perpendicularto the seam. Condition the specimens at 705F for a minimum of one-half hour. Test thespecimens in accordance with Method 8311 of Fe

43、d. Test Method Std. No. 601.4.4.3 Marking. Submerge each waterproof bag to be tested in water at 705Ffor30minutes so that the printing will be wet. Remove the bag from the water and wipe dry. Within4minutesafterremovingfromthewater,apply5inchesof1/2by6-inchstripsofmaskingtapeconforming to type II of

44、 ASTM D 6123 at right angles to the printed lines so that at least 45letters are covered. Place the bag on a hard smooth surface and roll a 10-pound, hard-sur-faced, hinged roller with a diameter of approximately 5 inches over the applied strips threetimes.Therollershalltravelatapproximately12inches

45、per10seconds.Astripofpapermaybeapplied to the adhesive side ofthe extending1-inch sectionof the tape to prevent adhesiontothe bag during rolling. Immediately after application, double back the free end of the tape atabout180degreesandpeel thetapeslowlyandevenly fromthe bag. Examinethe printingandver

46、ify that no more than five characters are illegible.4.4.4 Low temperature resistance. Test the material specimens in accordance withMethod5874 of FED. TEST METHOD STD. No. 191, except the specimens shall be exposed to thetemperature specified on Drawing 5-75-13 for not less than one hour.5. PACKAGIN

47、G5.1 Packaging. For acquisition purposes, the packaging requirements shall be as specifiedinthecontractororder(see6.2).WhenactualpackagingofmaterielistobeperformedbyDoDor in-house contractor personnel, these personnel need to contact the responsible packagingactivitytoascertainrequisitepackagingrequ

48、irements. Packagingrequirementsaremaintainedby the Inventory Control Points packaging activities within the Military Service or DefenseAgency, orwithinthemilitaryservicessystemcommands. Packaging dataretrieval isavailablefrom the managing Military Departments or Defense Agencys automated packaging files,CD-ROM products, or by contacting the responsible packaging activity.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from