1、?.k-. , Beneficial camrents (recanwndations, additions, deletions) and any pertinent data which may be used in improving this document should be addressed to: Center, Natick, MA 01760-5017 by using the Standardi zation Document Inprovement Proposal (DD Form 1426) appearing at the end of this documen
2、t U.S. Amy Natick Research, Developnent, and Engineering I or by letter. NIL-B-43998D W 9999906 I1490706 T70 D MIL-B-4 3998D 17 November 1992 SUPERSEDING MIL-B-O043998C(GL,) 13 August 1990 and MIL-B-4 399 8B 27 July 1983 MILITARY SPECIFICATION BATH UNIT, AurT)frIATED, MULTI-HEAD This specification i
3、s approved for use by all Department and Agencies of the Department of Defense. 1. SCXIPE 1.1 Scope. This specification covers a portable field bath unit capable of supplying heated water to nine shower heads. with the unit will heat water to 100% rise at a rate of 9 gallons per minute and operates
4、on JP-8 fuel or diesel fuel. volts electric pmer is required. The water heater supplied An alternating current 208 2. APPLICABLE I)oammE 21 Government documents. 2.1.1 SEeC ifications, standards, and handbooks. The follawing specifica- Unless otherwise specified, the issues of these documents tions,
5、 standards, and handbooks form a part of this document to the extent spcified herein. are those listed in the issue of the Department of Defense Index of Specifications and Standards (DaDISS) and supplement thereto, cited in the solicitation (see 6.2). AIGC N/A FSC 4510 DISRIBVTION STATEMENT A. Appr
6、oved for public release; distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-43998D 999990b I1490707 907 = MIL-B-4 39 9 8D SPKIFICATIONS FEDERAL !IT-W-572 W-F-800 PPP-B-621 PPP-F-320 PPP-T-60 - Wood-Preservative: Water-Re
7、pellant - Fuel Oil, Diesel - Boxes, Wood, Nailed and bck-corner - F- , Corrugated and Solid, Sheet Stock (Container Grade), and Cut Shapes - Tape: Packaging, Waterproof MILITARY MIL-P-116 - Presematim, Methcds Of MIL-E-121 - Barrier Material, Greaseproofed, Waterproofed, MIL-T-704 - Treatmnt and Pai
8、nting of Materiel MIL-H-44086 - Heater, Water, Liquid Fuel; M-80 MIL-C-46168 - Coating, Aliphatic Polyurethane, chemical Agent MIL-T-83133 - TWbine Fuels, Aviation, Kerosene Types, Flexible Resistant NATO F-34 (JP-8) MILITARY MIL-SID-105 - Sampling procedures and Tables for Inspection by MIL-SD-129
9、- Marking for shipment and Storage MIL-SID-130 - Identification Marking of U.S. Military Property Attributes (unless otherwise indicated, copies of federal and military specifications, standards, and handbooks are available frun the Standardi zation llomnumts Qder Desk, wiilding 4D, 700 -ins Avenue,
10、 Philadelphia, PA 19111-5094.) 2.1.2 other Coverrnrurnt documants. drawincrs. arudrxiblications. The fo1lad.q other Govenment doclmients, drawings, and publications fonn a part of this document to the extent specified herein. the issues are those listed in the solicitation. niess otherwise specified
11、, 6-1-8198 - 6-1-8199 - 6-1-8211 - Finish Rquinmm ts for Bath Ut, Automted, Multi-Head and Bath unit, Autanated, Multi-Head pump Fwi-fOrmnce curve Heater, Water, Liquid Fuel, M-80 42 A e a 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-43D 0
12、b 1490708 43 MIL-B-43998D 6-1-8300 - Container No. 1. Bath Unit, AMH 6-1-8301 - Plate, Packing Instructions, Container No-1; Bath Unit, AMH 6-1-8320 - Container No. 2. Bath Unit, AMH 6-1-8321 - Plate, Packing Instructions, Container No-2; Bath Unit, AMH (Copies of drawings are available from the U.S
13、. Army Natick Research, Develomnt, and Engineering Center, Al”: SATNC-UX, Natick, MA 01760-5017.) 2.2 Non-Goverment aiblications. The follawing documents form a part of this documnt to the extent specified herein. the issues of the dcammts which are DoD adopted are those listed in the issue of the I
14、XDISS cited in the solicitation. the issues of docunients not listed in the DISS are the issues of the documents cited in the solicitation (see 6.2). Unless otherwise specified, Unless otherwise specified, AMERICAN SOCIETY FOR TESTING AND MATERIAIS (ASIM) D 3951 - Standard Practice for Carniercial P
15、ackaging (Application for copies should be addressed to the American Society for Testing and Materials, 1916 Race Street, Philadelphia, PA 19103-1187.) AMERICAN wEIl)ING SOCIETY (AM) Standard Qualification Procedure of the American Welding Society (Application for copies should be addressed to the A
16、merican Welding Society, 550 N.W. Weune Road, P.O. Box 351040, Miami, FL 33135.) AMERICAN SOCIETY OF MECHANICAL ENGINEERS (ASME) Welding Qualifications of the American Society of Mechanical Engineers (Application for copies should be addressed to the American Society of Mechanical Engineers, 345 Eas
17、t 47th Street, New York, NY 10017.) NATIONAL FIRE PFKYIKTION ASSOCIATION (NFPA) NFPA No. 70 - National Electric Code (Application for copies should be addressed to National Fire Protection Association, 1 atterymarch Park, Quin-, MA 02269.) (Application for copies should be addressed to the Standard
18、Hydraulic Institute, 122 East 42nd Street, New York, NY 10017.) 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-NIL-B-43998D 999990b 1490707 78T MIL-B-43998D (Non-Govermmt standards and other publications are normally available fran the organizatio
19、ns that prepare or distribute the documents. documents also may be available in or through libraries or other inforniational services.) These 2.3 Oder of precedence. In the event of a conflict be- the text of this document and the references cited herein, the text of this document takes precedence.
20、Nothing in this document, supersedes applicable laws and regulations unless a specific exemption has been obtained. 3. WImmws 3.1 First article. When specified (see 6.2), a sample shall be subjected to first article inspection (see 6.3) in accordance with 4.3. 3.2 Material. The material shall be as
21、specified herein. mwwer, when a definite material is not specified, a material shall be used which will enable the bath unit to meet the perfonname requirements of this specification. It is encouraged that recycled material be used when practical as long as it meets the requirements of this specific
22、ation. 3.3 Alteniate CaIuo nents. Canponenix offered as equivalent to carponents specified herein and on the referenced rawings as a specific manufacturers part numer or equal shall be functionally equal, of equal or better quality with the manufacturerrs part nundxx identified. The incorporation an
23、d inclusion of such a capnent in the design of the specified end prucuct shall not require modification or change to any other specified caiponent, an shall not reduce ease of maintenance to it or any other -ts, unless such modification or change is specifically approved by the contracting officer.
24、Prior to niaraifacture of the first article sanple, or if none is required, prior to cannencing production, the contractor shall suhnit for the contracting officers Wal, a list identifying each alternate mnponent, together with proof that each listed capnent cunplies with requirewnts specified herei
25、n. The contracting officer, at his option, may require a physical sanple of the propoged Suastitution. Approval of the mhitted listing, together with necessary supporting data rioes not relieve the contractor of the responsibility that these CarpOlEents perform in acme dance with specified requirarr
26、ents when incarporated into the end product. 3.4 Design and construction. !ih design and construction of the bath unit shall be as specified herein, ani as shuwn on Drawing 6-1-8199 and ail subsidiary drawings and parts list pertaining thereto. The water punp shall operate an a 3-phase, 60 hertz, 20
27、8 volts, 5 wire electric power source. Three wires are to supply the phases, the white wire is to be 115 volt neutral ground and the green wire is to be the equimt groumi. All wiring shall be in accordance with the provisions of The Natimal Fire Protection Association (“PA) No. 70. Diesel shall be t
28、he primary fuel for operation of the heater and shall be in accordance with W-F-800. Jp-8 fuels shall be the 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Y MIL-B-43998D 9999906 1490710 4TL -.- MIL-B-43998D secoridary fuel and shall be in accorda
29、nce with MIL-T-83133. be prepared, primed and enameled after fabrication as specified on Drawing 6-1-8198. Reusable containers No. 1 and No. 2 shall have attachai a photo-sensitive aluminum packing instruction label with black characters on natural aluminum background. reduced 10 x 12 inch copy of t
30、he information on Drawing 6-1-8301. for container No. 2 shall be a reduce 10 x 12 inch copy of the information on Drawing 6-1-8321. Surfaces shall The label for container No. 1 shall be a The label 3.4.1 Heater, water. The water heater of the bath unit shall be in accordance with Type I, M-80 Water
31、Heater, of MIL-H-44086. (see 6.2) a sample water heater shall be subjected to the first article inspection requirements of MIL-H-44086. When specified 3.5 Perfonriance. 3.5.1 Valve, mixinq. The mixing valve shall be adjusted so that the mixed water tanperature is 105% f 5% and the valve shall autana
32、tically shut off the flow or outlet water when the cold water flow to the valve is terminated. Wting shall be as specified in 4.4.5. 3.5.2 Unit assembly. The cunplete bath unit shall be assembled and pt in operation without the use of tools, except for a 7/8 inch wrench to attach the fuel lines to t
33、he drum fill assembly. 4.4.5. Testing shall be as specified in 3.5.3 Water flow. The assembled bath unit shall be capable of supplying and maintaining water to any one or all of the shower heads when tested as specified in 4.4.5. 3.5.4 Mue. The assembled bath unit shall show no evidence of leakage w
34、hen tested as specified in 4.4.5. 3.5.5 Rnm, water. The water punp performance curve shall equal or exceed that sham on Drawing 6-1-8211. The net positive suction head shall not be more than 4 feet, and the flow rate, when operating at the rated motor amperage, shall not be less than 30 gallons per
35、minute (GEM) (see 4.4.1.1). Testing shall be as specified in 4.4.5. 3.6 Markinq. Marking for identification shall be in accordance with MIL-130. 3.7 Interchanueab iiity. so fabricated as to be interchangeable with the like parts of any other unit furnished under any one contract. All camponent parts
36、 of any one bath unit shall be 3.8 Workmanship. The bath unit camponents shall be free fran fractures, splits, punctures, tears, dents, creases, bows, miscasts, deteriorations or malformations. There shall be no sharp edges, burrs or slivers. The finish 5 Provided by IHSNot for ResaleNo reproduction
37、 or networking permitted without license from IHS-,-,-MIL-B-43998D 999990b L4907LL 338 MIL-B-43998D shall be free of blisters, pel, chipped areas or areas of no film. finish shall be free from mdges, poor touch up, scale, scratches, stain, overspray, sag, inprint or emkided foreign matter. All bolts
38、, studs, nuts, and screws shall be drawn tight. Rie 3.8.1 Welders. unless otherwise specified (see 6.2), before assigning any welder to work, the contractor shall provide the m-t inspection service with the names of the mlders to be enplayed in the work, together with certification that each of the
39、welders has passed a qualification test as prescribed by either of the following listed codes for the type of welding operation to be perfonred, and that such qualification is effective as defined by that particular code as follows: (a) Standar Qualification procedure of the American Welding Society
40、. (b) Welding Qualification of the American Society of Whanical Engineers. 3.8.2 Weldinq. The surface of parts to be welded shall be free fmn oxide, scale, paint, grease, and other foreign matter. Welds shall be sound, continuous, smoth, and free fmnporosity, cracks, incarplete fusion, and deformati
41、on of material. shall be renioved fmm the finished welds. All scale and flux deposits (when flux is used) 3.8.3 Electrical wir*. Wiring shall not be cut, abraded, or have excessive insulation stripped, and shall be properly and tightly joined at terminals. Wiring shall have adequate slack to provide
42、 strain relief. 4. QupiLITY ASSURANCE PRc)VISI(3Ns 4+1 Responsibilitv for inspect ion. unless otherwise specified in the contract or prrchase order, the contractor is responsible for the performance of all inspection requirements (examinations and tests) as specified herein. Except as otherwise spec
43、ified in the contract or purchase order, the contractor may use his awn or any other facilities suitable for the perfomaxe of the inspection requirements specified herein, unless disapproved by the Goverrment. any of the inspections set forth in this specification where such inspections are deemed n
44、ecessary to ensure supplies and services conform to the prescribed requirements. The Govenmrrent reserves the right to perform 4.1.1 i?esm nsibilitv for cam liance. All itenrs shall meet all requirements of sections 3 and 5. The inspection set forth in this specification shall becarre a part of the
45、contractors overall inspection system or quality program. specification shall not relieve the contractor of the responsibility of ensuring that all products or supplies sulmitted to the mt for aaqtame caply with all requlicemwts of the contract. The absence of any inspection requimmnts in the sarrgl
46、ing 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-43998D m 999990b 1490712 274 m - MIL-B-43998D inspection, as part of manufacturing operations, is an acceptable practice to ascertain conformance to requirements, h-, this does not authorize
47、 sulmission of )oiani defective material, either indicated or actual, nor does it camiit the Goverrnnent to accept defective material. 4.1.2 Resmnsibilitv for dhmsional reau irerrrents. Iniless otherwise specified in the contract or purchase order, the contractor is responsible for ensuring that all
48、 specified dimensions have been met. When dimensions cannot be examined on the en item, inspection shall be made at any point, or at all points in the manufacturing process necessary to ensue canpliance with all dimmiom1 requirements. 4.1.3 Certificates of caro liance. When certificates of canplianc
49、e are sulmitted, the Govemrmt reserves the right to inspect such items to determine the validity of the certification. 4.2 Classification of inspections. The inspection requirements specified herein are classified as follows: a. b. First article inspection (see 4.3). Quality conformance inspection (see 4.4). 4.3 First article insuection. When a first article is required (see 3.1 and 6.2), it shall be examined for the defects specified i
