1、-.- . - * NIL-H-42067 45 W 7777706 0236557 7 OB-27-2-8 MIL-H-42067 15 June 1989 MILITARY SPECIFICATION HUMIDIFIER, OPERATING ROOM This specification is approved for use by all departments and agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This specification covers one type of humidifier
2、for use in the operating rooms of the Medical Unit - Self Contained Transportable (MUST). . 2. APPLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 Specifications, standards. The following specifications and standards form a part of this document to the extent specified herein. Unless otherwise spec
3、ified, the issues of these documents shall be those listed in the issue of the Department of Defense Index of Specifications and Standards (DODISS) and supplement thereto, cited in the solicitation (see 6.2). 0 IBeneficial comments (recommendations, additions, deletions) and lany pertinent data whic
4、h may be of use in improving this document should be addressed to: Headquarters, Defense (Personnel Support Center, ATTN: Directorate of Medical Materiel IDPSC-RST, 2800 South 20th Street, Philadelphia, PA 19101, by lusing the self-addressed Standardization Document Improvement IProposal (DD Form 14
5、26) appearing at the end of this document . lor by letter. AMSC/NA FSC 4520 DISTRIBUTION STATEMENT A. Approved for public release: 0 distribution is unlimited. r- . 1 THIS DOCUMENT CONTAI.NS 13 PAGES. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-*
6、 MIL-H-42067 SPECIFICATIONS Fedexal PPP-B-636 Military MIL-L-10547 MIL-M-7298 MIL-P-116 MIL-S-7742 MIL-T-704 STANDARDS Federal. FED-STD-595 Mi 1 it ar y MIL-STD-105 MIL-STD-129 MIL-STD-130 MIL-STD-147 MIL-STD-794 Box, Shipping, Fiberboard Liners, Case, and Sheet, Overwrap; Water- Manuals, Commexcial
7、 Off-The-Shelf Preservation, Methods of Screw Threads, Standard, Optimum Selected Treatment and Painting of Material Vaporproof or Waterproof, Flexible Series: General Specification for Colors Sampling Procedures and Tables for Marking for Shipment and Storage Identification Marking of U.S. Military
8、 Palletized Unit Loads Parts and Equipment, Procedures for Inspection by Attributes Property Packaging of (Unless othexwise indicated, copies of federal and military specifications and standards are available from the Naval Publications and Forms Center, (ATTN: NPODS), 5801 Tabor Avenue, Philadelphi
9、a, PA 19120-5099). 2.1.2 Other Government documents, drawings, and publications. The Eollowing other Government documents, drawings, and publications form a part of this document to the extent specified herein. Unless otherwise specified, the issues are those cited in the solicitation. 2 Provided by
10、 IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-H-420b7 45 9999906 021b561 7 a MIL-H-42067 DRAWING Defense Personnel Support Center (DPSC) 24346 Humidifier, Shelter, Surgery (MUST) 2.2 Non-Government publications. The following documents form a part of thi
11、s specification to the extent specified herein. Unless otherwise specified, the issues of the documents which are DOD adopted are those listed in the issue of the DODISS specified in the solicitation. Unless otherwise specified, the issues of documents not listed in the DODISS are issues of the docu
12、ments cited in the solicitation. Underwriters Laboratories, Inc. (UL) UL-73 - Electric Motor-Operated Appliance UL-507 - Electric Fans (Application for copies should be addressed to the Underwriters Laboratories, Inc. 333 Pfingsten Road, Northbrook, IL 60062; 1285 Walt Whitman Road, Melville, Long I
13、sland, NY 11746; 1655 Scott Boulevard, Santa Clara, CA 05050). (Nongovernment standards and other publications are normally available from the organizations that prepare or distribute the documents. These documents also may be available in or through libraries or other informational services.) 2.3 O
14、rder of precedence. In the event of a conflict between the text of this document and the references cited herein, (except for associated detail specifications, specification sheets or MS standards) the text of this document takes precedence. Nothing in this document, however, supersedes applicable l
15、aws and regulations unless a specific exemption has been obtained. 3. REQUIREMENTS 3.1 Specification sheets. The individual item requirements shall be as specified herein and in accordance with the applicable specification sheets. In the event of any conflict between requirements of this specificati
16、on and the specification sheets, the latter shall govern. 3.2 Fire and casualty hazards. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-. MIL-H-42067 3.2.1 The contractor shall submit proof, prior to delivery, that the items to be delivered under
17、the contract conform to the applicable requirements of UL 507. Proof shall consist of one of the following: a, UL label or UL listing of the product, provided the contractor agrees to have Underwriters Laboratories, Inc. forward a copy of the UL report directly to the contracting officer, upon the l
18、atters request. b. Laboratory report from a qualified independent laboraYory. If an independent laboratory is used, it must be adequately equipped and competent to determine compliance with UL standards. The qualification of such laboratory shall be determined by the Govemment, which reserves the ri
19、ght to require a facilitys report and to conduct a facility survey. Any laboratory report submitted shall include actual test methods, data taken, and results of tests. Detailed findings of examinations necessary to determine compliance shall be included. The test report shall also have a section th
20、at describes the test sample in such a way that the report can be used to insure identity o production items with the test sample. This section shall be supplemented with construction information such as materials used, spacings between electrical components, types of bushings, photographs, wiring d
21、iagrams, sketches, and parts list, all appropriately identified, 3.2.2 Compliance. Compliance with above paragraph does not excuse compliance with all other requirements of the contract and specifications. 3.3 MateLial, Materials shall be in accordance with DPSC drawing No. 24346 and as hereinafter
22、specified. All metals shall be corrosion-resisting or treated to resist corrosion. Materials not specified shall be of the highest quality and suitable in all respects for their intended purpose. 3.4 Design and construction. The design and construction of the humidifier shall be in accordance with D
23、PSC Drawing No. 24346 and as hereinafter specified, housing containing a water reservoir and an air circulating fan, and the other components specified on the drawing. Water level shall be maintained by a float valve in the reservoir. The water in the reservoir shall be heated by the electric heater
24、s in the reservoir:, The fan shall draw air across the evaporating water in the reservoir, and discharge the resultant humid air into the operating room of the MUST unit. provided to permit draining of the reservoir. control valve shall be provided to regulate the operation of the unit about a selec
25、table humidity setting. The humidifier shall consist of a A drain and valve shall be A humidity sensing 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-_ . MIL-H-Li2067 Li5 77Ob 02Lb563 O MIL-H-42067 , s. -. . 3.5i2.2 Blowt$rdan. The flower fan sha
26、al-have a capability of 12O-CFM and sha1;L operate on 120 volt, single-phase, 400 Hz power . 3.5.3 Water connection. A water inlet and drain port shall be provided on the side of the humidifier. The drain port shall be controlled by a two-position tank drain valve on the front of the humidifier. The
27、 water hoses, hose support clamps, and fittings required to connect the humidifier to the shelter, water and provisions shall be furnished. 3.6 Humidistat control. The humidistat will be located on the opposite wall from the humidifier in the shelter. The humidistat shall be capable of controlling t
28、he relative humidity to within plus or minus 10 percent of the set point over a range of 20 to 80 percent. Control wiring for connecting the humidistat to the humidifier is provided within the MUST expandable shelter wiring system. A mounting plate to permit mounting of the control in the shelter sh
29、all be provided. 5 I Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-H-42067 3.7 Electrical desiqn. 3.7.1 Unit performance. The humidifier shall operate as required when supplied with electrical power specified in 3.5.2. 3.7.2 Thermal concept. Th
30、e unit shall be built with use of the best thermal design. A thermostat shall operate to remove power from the heater elements in the event of an overheating condition or lack oE water in the tank. 3.7.3 Unmated connectors. Unmated connectors shall be protected from contamination that might adversel
31、y affect the electrical conducting properties of the contacts. Captive-type dust caps shall be provided where necessary and attached to the equipment. 3.7.4 Stress relief. Whenever a possible displacement exists between the body of a part and its lead terminations, the leads shall be forriied to fur
32、nish stress relief. 3,4.5 Electrical qrounding - Bondinq. The unit shall be constructed so that all common returns are joined at a common point. The case ground shall also be terminated at the specified connector pin. 3.8 General requirements. 3.8.9. Parts marking. Each part and assembly shall be ma
33、rked with its part number, preceded by the DPSC drawing number. Exceptions to the above include (1) parts that do not have suitable or sufficient surface area for the number, and (2) parts that are permanently attached to an overall assembly by welding, brazing, soldering, or riveting. 3.8.2 Screw t
34、hreads. All conventional straight screw threads shall conform to MIL-S-7742, 3.8.3 Spotweldinq. Prior to spotwelding, all parts to be spotwelded shall be thoroughly cleaned and etched. spotwelding apparatus shall be suitable for the gages and types of materials being spotwelded. The spotwelds shall
35、completely fuse the materials being welded and shall be stronger than the base metals. The 3.9 Identification. The unit shall be identified with black stencil paint in conformance with FED-STD-595, color chip No, 17038. The paint used shall meet all conventional conditions described herein. 6 Provid
36、ed by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-H-42067 45 = 9Ob 02Lb5b5 4 m MIL-H-42067 3.10 Finish. The entire unit shall be finished to prevent -. . -coErosion and pgovide a pleasing appeayance .1 Houstng. The aluminum housing shall be.fin$&hed on a
37、ll surface per ML-5704, Type B. The-color of the-finish- enamel . - . shall be No. 24516. of FED-STR-595. ._ . . .- -comply with the require schematics cha-Il 6-e pro Medical, Defense Personnel- ry.(based on a- rnaxinkm period of 30 &ays for such ew) and to allbw .incocporation by the contractar.uf
38、any required revisions-and corrections in the .final manual without delaying delivery under the contract, or purchase order. In addition, the contractor shall furnish 10 copies of the approved technical manual to the Contracting Officer for distribution. Should the supplier have furnished acceptable
39、 manuals far the identical item within two years preceding the date of the contract and propose to furnish manuals identical with those previously accepted, then the requirements for review of drafts and submission of 15 additional copies may be waived upon request to the Contracting Officer. Waiver
40、 of submission copies shall be at the option of the government. 3.12 Workmanship. The unit shall be finished according to the best construction practices for high-quality electrical equipment. Particular attention shall be given to neatness and thoroughness of soldering, wire routing, impregnation o
41、f coated parts, part marking, welding and brazing, lacquering, and plating. In addition, electrical clearance between components and terminals, foreign matter, rugged construction, and component support or mountings shall be a major consideration. 7 Provided by IHSNot for ResaleNo reproduction or ne
42、tworking permitted without license from IHS-,-,-flIL-H-42Cb7 45 399730b 021b5bb b MIL-H-42067 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility ?or inspection. Unless otherwise specified in the contract or purchase order, the contractor is responsible for the performance o? all inspection requireme
43、nts as specified herein. Except as otherwise specified in the contract or purchase ordec, the contractor may use his own or any facilities suitable ?or the performance of the inspection requirements specified herein, unless disapproved by the Government. The Government reserves the right to perform
44、any of the inspections set lorth in the specification where such inspections are deemed necessary to assure supplies and services conform to prescribed xequirements. 4.1.1 Responsibility for compliance. All items must meet all requirements o? sections 3 and 5, The inspection set forth in this specif
45、ication shall become a part o the contractors overall inspection system or quality program. The absence 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 comp
46、ly with all xequirements of the contract. Sampling inspection, as part o manufacturing operations, is an acceptable practice to ascertain conformance to requirements, however, this does not authorize submission of known defective material, either indicated or actual, nor does it commit the Governmen
47、t to accept deective material. O 4.1.2 Recoxds. Records of examinations and tests performed by or for the contractor shall be maintained by the contractor and made available to the Government upon the Governments request, at any time, oc from time to time, during the performance of the contract and
48、for a period of three years after delivery of the supplies to which such records relate. 4.1.3 Inspection. Inspection, as used herein, is defined as both examination (such as visual or auditory investigation without the use o? special laboratory appliances or procedures) and testing (determination b
49、y technical means of physical and chemical properties) o? the item. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-H-42067 i.15 m 7797906 0236567 B MIL-H-42067 4.2 Samplinq. 4.2.1 For examination. Sampling for examination shall be conducted in accordance with MIL-STD-105 and table I. o TABLE I. Samplinq for examination. I Inspection AQL (defect
