1、MIL-B-52075G 45 9999906 0474369 O BATH MIL-B-52075 29 March 1991 SUPERSEDING MIL-B-52075F 9 December 1977 MILITARY SPECIFICATION INIT, PFtIAEU, 8-SHowER HEAD, M-1958 This specification is approved for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This specific
2、ation covers a self-contained bth unit for use in the field, using a gasoline operated engine generator and water heater. The dt is designed to pump water from a stream and furnish 16 gallons of normal bath temperature water per minute to the shower heads. 2.1 Goveniment documents. 2.1.1 Specificati
3、ons. standards. and handbooks. The following specifica- Unless otherwise specified, the issues of these documents tions, standards, and handbooks form a part of this doc=ument to the extent specified herein. are those listed in the issue of the Department of Defense Index of Specifications and Stand
4、ards (DODISS) and supplement thereto, cited in the solicitation (see 6.2). SPECIFICATIONS mm V-T-276 - Thread, Cotton W-R-550 - Rods, Ground (with Attachments) Beneficial cormbents (recormiendations, additions, deletions) and any pertinent data which may be used in improving this document should be
5、addressed to: U.S. Anrry Natick Research, Developnent, and Engineering Center, Natickt MA 01760-5017 using the Standardization Document inpmvemnt Proposal (DD Form 1426) appearing at the end of this document or by letter. ?MSC N/A FSC 4510 DISTRIBUTION STATEME“ A. Approved for public release; distri
6、bution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-52075G 45 m 999990b 0474370 7 m IT-P-664 - W-F-800 - PPP-T-60 - MILITARY MIL-C-104 - MIL-P-116 - MIL-B-121 - MIL-C-496 - MIL-W-530 - MIL-B-543 - MIL-T-3530 - MIL-S-7916 - MIL-
7、C-10578 - MIL-P-10603 - MIL-W-13518 - MIL-V-13811 - MIL-L-21260 - MIL-C-46168 - STANDARDS FEDERAL FED-STD-751 - MILITARY MIL-STD-105 - MIL-STD-129 - MIL-STD-130 - MIL-STD-147 - MS 51926 - MIL-B-52075G Primer Coating, Alkyd, Corrosion-Inhibiting, LRad miel Oil, Diesel Tape, Packaging,-Waterproof and
8、Chromate Free, VE-Compliant Crates, Wood, Lumber and Plywood Sheathed, Nailed Preservation, Methods of Barrier Material, Greaseproofed, Waterproofed, Clips, End, Strap Webbing, Textile, Cotton, General Purpose, Natural Buckles, Tongueless and Web Strap Thread and Wine, Mildew Resistant or Water Repe
9、llent Treated Sealing Compound, Thread and Gasket, miel, Oil, and Water Resistant Corrosion Removing and Metal Conditioning Compound (Phosphoric Acid Base) Pumps and Pumping Units, Centrifugal, Pmr-Driven, for Water, Packaging of Wood Preservative, Wtrachlorophenol and Pentachlorophenol, Surface Sea
10、ling Compound Varnish, Waterproofing, Electrical, Ignition Lubricating Oil, Inteml Combustion Engine, Coating, Aliphatic Polyurethane, Chemical Agent and Bolted Flexible or in Colors Preservative and Break-In Resistant Stitches, Seams and Stitchings Sampling Procedures and Tables for Inspection by M
11、arking for Shipnt and Storage Identification Marking of US Military Property Palletized Unit Loads Clips, End, Strap-Typ I, Class 1 and Class 2 Attributes Q e (Unless otherwise indicated, copies of federal and military specifications, standards, and hanwks are available from the Standardization Docu
12、ments order Desk, Building 4D, 700 Robbins Avenue, Philadelphia, PA 19111-5094.). 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-r; r7 MIL-B-52075G 45 W 9999906 0474373 9 W MIL-B-52075G 2.1.2 other Government documents, drawinqs, and publications.
13、 The following other Goverment documents, drawings, and publications form a part of this docziment to the extent specified herein. the issues are those cited in the solicitation. DRAWINGS Unless otherwise specified, U.S. ARMY NATICK RESEAFKX, DEVEUIFMF3“, AND ENGINEERING CENIER 6-1-733 - Bath Unit,
14、8-Shcwer Head M-1958; Water Heater 6-1-1984 - Bath Unit, 8-Shmr Head M-1958; Ignition Cable Assembly Assembly (Copies of Drawings are available from the U. Army Natick Research, Develpnt, and Engineering Center, Am: STRNC-UXT-Natick, MA 01760- 5017. ) 2.2 Non-Government mblications. The following do
15、cwmefits form a part of Unless otherwise smified, this document to the extent specified herein. Unless othernise specified, the issues of the documents which are DOD adopted are those listed in the issue of the DODIS cited in the solicitation. the issues of documnts not listed in the DODIS are the i
16、ssues of the documents cited in the solicitation (see 6.2). AMERICAN WELDING SOCIETY (AWS) Standard Qualification Prccedure of the paritaricm Welding Society (Copies may be obtained from the American Welding Society, Inc., 550 N.W. Le Jeune Road, P.O. Box 33126, Miami, EL 33135.) AMERICAN soCIJ3IY O
17、F MECHANICAL ENGINEERS (ASME) Welding Qualifications of the American Society of Mechanical Engineers (Copies may be obtained from the American Society of Mechanical Engineers, 345 East 47th Street, New York, NY 10017.) NATIONAL FIRE PRCYIKTION ASSOCLATION (NFPA) NFPA No. 70 - National Electrical Cod
18、e (Copies may be obtained from the National Fire Protection Association, 1 Batterymarch Park, Quincy, MA 02269.) HYDRPIULIC INSTIW STANDARLE (Copies may be obtained from the Standard Hydraulic Institute, 122 East 42nd Street, New York, NY 10017.) 3 Provided by IHSNot for ResaleNo reproduction or net
19、working permitted without license from IHS-,-,-MIL-B-52075G 45 = 9999906 0474372 O MIL-B-52075G AMERICAN soCIE?IY FOR TESTING AND MA“EXIA1;s (As“IM) D 3951 - Standard Practice for Comnercial Packing (Applications for copies should be addressed to the American Society for Testing and Materials, 1916
20、Race Street, Philadelphia, PA 19103-1187.) (Non-Govemnt stan- and other publications are normally available from organizations that prepare or distribute the documents. also may be available in or through libraries or other informational services. ) These documents 2.3 Order of precedence. In the ev
21、ent of a conflict between the text of Nothing in this documnt, hcwever, supersedes applicable this document and the references cited herein, the text of this document takes precedence. laws and regulations unless a specific exemption has been obtained. 3. REQUI- 3.1 First article. When specified (se
22、e 6.2), a sample shall be subjected to first article inspection (see 6.3), in accordance with 4.3. 3.2 Alternate components. Components offered as equivalent to components specified herein and on the referenced drawings as a specific manufacturers part number or equal shall be functionally equal, of
23、 equal or better quality with the manufacturers part number identified. inclusion of such a component in the design of the specified end product shall not require modification or change to any other specified components, unless such modification or change is specifically approved by the contracting
24、officer. Prior to manufacture of the first article, or if none is required, prior to comnencing production, the contractor shall suimit for the contracting officers approval, a list identifying each altemate component, together with proof that each listed component canplies with requirements specifi
25、ed herein. physical sample of the proposed substitution. listing, together with necessary supporting data does not relieve the contractor of the responsibility that these camponents perform in accordance with specified requirements when incorporated into the end product. The incorporation and The co
26、ntracting officer at his option, may require a Approval of the suimitted 3.3. Materials and components. The materials and components shall be as specified herein and on the amlicable drawings. not definitely specified shall be of the quality nomially used by the manufacturer provided the completed i
27、tem complies with all the provisions of this specification. practical as long as it meets the requirements of this specification. Materials and components It is encouraged that recycled material be used when The l-inch buckle shall conform to type III, style 3, class 3.3.1 Wickle. 1 of MIL-B-543. .
28、?* 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- c. MIL-B-52075G 45 m 9999906 0474373 2 m MIL-B-5207% 3.3.2 End clip. The l-inch end clip shall be brass and conform to type I, class 1 of MIL-C-496, and to MS 51926, Dash No, 3. The thread used fo
29、r all machine stitching 3.3.3 Thread, cotton, machine. shall be ticket number 12, 4 ply and conform to type IA3 or IB3 of V-T-276. The thread shall match Olive Drab Shade S-1 (CA 66022) and shall be treated for mildew resistance in accordance with type I, class 1 of MIL-T-3530. 3.3.4 Primer. Primer
30、for steel and aluminum surfaces shall conform to TI-P-664. 3.3.5 Enamel. Enamel shall conform to MIL-C-46168. The color shall be lusterless forest green. 3.3.6 Sealer. Sealer for plywood shall conform to type II of MIL-W-13518. Sealer compound for thread joints and gaskets shall conform to MIL-S-791
31、6. 3.4 Design and construction, The design and construction of the bath units shall be as specified herein, and as Shawn on Drawing 6-1-733 and drawings referenced thereon. 4 wire, 120 volts line to neutral on 208 volts line to line 120/208 volts. All wiring shall be in acconiance with the provision
32、s of “PA No. 70. The ground rod with attachments shall conform to type III, class B of W-R-550. The bath unit shall have seven web straps each having a buckle on one end and an end clip on the other. The buckles shall be fastened by a cross stitch 3/4 by 1 inch, double stitched at both ends. Ends of
33、 webbing where buckles are attached shall be overege stitched or turned under before stitching to prevent raveling. clip. shall lie flat at the pint of entrance. hold the shower heads in place and be secured to the plywood floor. straps, each 3 feet long, shall hold the coiled fire hose. One strap,
34、18 inches long, shall hold the coiled suction hose and mother strap, 3 feet long shall hold all the electric cables together. 5 to 7 stitches per inch. FED-SID-751. The electric mr shall be 3 phase, 60 hertz, The webbing shall be inserted to the full depth of the The clip shall be securely attached
35、without cutting the webbing and Three o Tbo straps, each 3 feet long, shall Machine stitching shall be Box stitching shall conform to type 301 of Stitching shall conform to type 304 or 503 of FED-SID-751. 3.5 Performance. 3.5.1 PUmD, water. The water pump shall operate on 3 phase, 208 volts. The net
36、 positive suction head (NPSH) shall not be greater than 4 feet and the performance curve shall not be less than that shown on Drawing 6-1-1984, when tested as specified in 4.4.2.2,l with the flaw rate of the pump not less than 30 gpn at 3.1 mtor rated amperage. 3.5.2 Firebox and outside vessel assem
37、bly. Each firebox and outside vessel assembly shall have no visible evidence of leakage when individually tested as specified in 4.4.2.2.2. 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-52075G 45 9999906 0474374 4 I MIL-B-52 07% 3.5.3 Heate
38、r, water. Each water heater shall have no visible evidence of leakage, fractures or breakage of parts when tested as specified in 4.4.2.2.3. 3.5.4 Shower head and riser assemblv. Each shower head and riser assembly skia11 be tested for leaks when tested as specified in 4.4.2.2.4. 3.5.5 Heater, water
39、 assembly. Ail components of the water heater shall be ccmpletely assembled and tested as specified in 4.5.1 for the folluwing: (a) A minimum rate of 16 gallons per minute of water with a minimum tenrperature rise of 70%. (b) The fuel pump shall supply fuel at 100 psi gage with the bypass valve clos
40、ed. (c) The combination temperature and pressure control shall stop the supply of fuel when the temperature reaches 120% and also shall alluw the fuel to flaw when the water pressure is 15 psi gage or above. (d) No leakage of the assembly, 3.5.6 Switch, overload and reset. The overload and reset swi
41、tch of the burner blower shall be capable of stopping the motor when an overload condition occurs, and of being reset to resume mtor operation after the overload condition has been eliminated (see 4.5.2). 3.6 Finish. 3.6.1 Surface preparation, After fabrication and cqletion of tests specified in 4.4
42、.2.2.1 through 4.4.2.2.4 and 4.5.1, each component to be coated shall have all rough and sharp edges and scale removed prior to finishing. painting using compound conforming to type I or II of MIL-C-10578. shall be dried prior to application of paint. given a coat of sealer specified in 3.3.6. prior
43、 to assembly of the shower units using a sealer conforming to typ II, class 2 of MIL-W-13518. All mtal surfaces shall be thoroughly cleaned and prepared for Surfaces All plywood surfaces shall be Plywood edges shall be sealed 3.6.2 Priminq. Metal and wood surfaces, except shower head nozzles, shall
44、be coated with primer conforming to IT-P-664. 3.6.3 Enamelinq. After prhr is dry, all mtal primed surfaces shall be coated with enamel conforming to MIL-C-46168. parts which have become exposed due to alterations shall be touched up. Government-furnished painted 3.6.4 Handles and pluqs. painted red
45、after cleaning. All control handles and drain plugs shall be 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-B-52075G 45 9999906 0474375 b MIL-B-52 07 5 3.7 Markinq. Marking for identification shall be in accordance with 3.8 Government-furnish
46、ed property. nless otherwise specified (see 6.2), MIL-SID-130. the Government shall furnish 18 feet of cotton, webbing, 1 inch type IIa, class 4, Olive Drab, No. 7 conforming to MIL-W-530. 3.9 Workmanship. The bath unit shall be free from defects such as fractures, splits, pctms, tears, dents, creas
47、es, deteriorations, or malformations. shall be free of blisters, peel, chipped areas or areas of no film. finish shall be free fram smudges, port touch up, scale, scratches, stain, overspray sag, imprint or embedded foreign matter. All bolts, studs, nuts and screws shall be drm tight. the holes, wit
48、h full size heads neatly finished and in full contact with the surface of the riveted members. !there shall be no sharp edges, burrs, or slivers. The finish The Rivets shall be driven to completely fill 3.9.1 Welders. nless otherwise specified (see 6.2), before assigning any welder to work covered b
49、y this specification, the contractor shall provide the Govemnt inspection service with the names of the welders to be qloyed in the work, together with certification that each of the welders has passed a qualification test as prescribed by either of the following listed codes for the type of welding operation to be performed, and that such qualification is effective as defined by that particular code as follows: (a) (b) Standard Qualifi
